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  1. Home
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  3. コーワソニア
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Building materials, supplies and fixtures manufacturers
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コーワソニア

number of employees18
addressGunma/Ota-shi/668-5 Nakane Town
phone0276-32-3600
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last updated:Nov 27, 2017
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  • Products/Services(13)
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コーワソニア List of Products and Services

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News received "NM Series"

It's a type that holds by folding and inserting newspapers, making it easy to insert and remove!

The "NM Series" is a compact newspaper holder designed for communal facilities. It can be installed on the walls or doors of individual rooms in apartments, hotels, and condominiums. It is a type that holds folded newspapers and makes insertion and removal easy. We offer a lineup including the "NM-10-UB," which comes with an umbrella holder, and the "NM-20," which can also be mounted horizontally. 【Features】 ■ For communal facilities ■ Compact size ■ Can be installed on the walls or doors of individual rooms in apartments, hotels, and condominiums ■ Type that holds folded newspapers ■ Easy insertion and removal *For more details, please refer to the PDF document or feel free to contact us.

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Personal Locker "MPS Series"

The uses are diverse! It can be used as a locker to store important small items in various environments.

The "MPS Series" is a small item locker that can be conveniently installed in places like restrooms. It can be used as a storage solution for cosmetics and sanitary products in women's restrooms. Its applications are diverse, and it can be used in various environments as a locker to store important small items. 【Features】 - Can be conveniently installed and used in restrooms and similar locations - Can store cosmetics and sanitary products as a small item storage solution for women's restrooms - Versatile applications, usable in various environments as a locker for storing important small items *For more details, please refer to the PDF materials or feel free to contact us.

  • Safes, Cabinets, Lockers

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Collection Mailbox "PKS-M Series"

Two types available! A communal mailbox that unlocks by pressing the button for the passcode.

The "PKS-M Series" is a collection mailbox that complies with the recommended standards of Japan Post Co., Ltd. for large mailboxes. It is widely compatible with large mail items and delivery services' mail. It can accommodate mail items measuring 340mm in height, 260mm in width, and 35mm in thickness. We offer two types with compartment heights of 120mm and 150mm, and it unlocks by pressing a button for the passcode. 【Features】 ■ Complies with the recommended standards for large mailboxes by Japan Post Co., Ltd. ■ Widely compatible with large mail items and delivery services' mail ■ Can accommodate mail items measuring 340mm in height, 260mm in width, and 35mm in thickness ■ Available in two types with compartment heights of 120mm and 150mm ■ Unlocks by pressing a button for the passcode *For more details, please refer to the PDF document or feel free to contact us.

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Detached House Mailbox "Sign"

A cute post that will notify you with a "Sign" when mail is delivered.

"Sign" is a mailbox designed for large mail that can accommodate residential use. It is widely compatible with a large volume of mail and delivery services' mail items. It can hold mail items measuring 340mm in height, 260mm in width, and 35mm in thickness. There are various design variations such as Mail, Leaf, and House, and it is a cute mailbox that notifies you when mail is delivered. 【Features】 ■ Compatible with large mail ■ Widely accommodates a large volume of mail and delivery services' mail items ■ Can hold mail items measuring 340mm in height, 260mm in width, and 35mm in thickness ■ Rich design variations ■ A cute mailbox that notifies you when mail is delivered *For more details, please refer to the PDF document or feel free to contact us.

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Detached House Mailbox "SWING"

A design post that simply focuses on the door "SWING".

"SWING" is a mailbox designed for large postal items, suitable for standalone houses. It accommodates a wide range of mail and delivery services, including large volumes of mail and parcel deliveries. It can hold items measuring 340mm in height, 260mm in width, and 35mm in thickness. Available in a variety of colors such as red, off-white, and brown, it features a simple design with a door that "swings." 【Features】 ■ Compatible with large postal items ■ Accommodates a wide range of mail and delivery services ■ Can hold items measuring 340mm in height, 260mm in width, and 35mm in thickness ■ Rich color variations ■ Simple design with a "swing" door *For more details, please refer to the PDF document or feel free to contact us.

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Clothes drying hardware

We have prepared the "SA-05 series," which can be folded and stored flat, and is durable and has excellent strength.

"Clothes drying hardware" is a product handled by Kowa Sonia, which engages in the planning, design, manufacturing, and sales of architectural hardware. We offer a lineup including the "SA-05 series," which can be folded and stored horizontally to maximize balcony space, and the "SA-300 series," which allows for angle and height adjustments while the rod is still in place. 【Features (SA-05 Series)】 ■ Can be folded and stored horizontally ■ Maximizes balcony space ■ Durable ■ Excellent strength *For more details, please refer to the PDF materials or feel free to contact us.

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Collection Mailbox

A lineup of beautiful designs such as the "PKS Series," which is conscious of wall harmony!

The "Collective Mailbox" is a product handled by Kowa Sonia, which is engaged in the planning, design, manufacturing, and sales of architectural hardware. We offer a range of products, including the "PKS-M Series," which accommodates large mail items and various courier services' mail deliveries, as well as the "PKS Series," which features a variable push lock that allows for customizable PIN codes. 【Features (PKS Series)】 ■ Adopts a variable push lock that allows for customizable PIN codes (0 to 8 digits) ■ Beautiful design that considers wall surface harmony ■ Door features a cut panel design that emphasizes edges ■ Can be installed flush with the wall surface *For more details, please refer to the PDF materials or feel free to contact us.

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Detached house mailbox

We have prepared options such as the "UNIT" that can be safely used even in narrow spaces!

The "Detached Mailbox" is a product handled by Kowa Sonia, which is engaged in the planning, design, manufacturing, and sales of architectural hardware. We offer a lineup that includes the new standard "SWING," which has been restructured from the ground up, as well as the "SWING Stand" and the "UNIT," which can be safely used even in narrow spaces. 【Features (SWING)】 ■ A new standard restructured from the ground up ■ Top loading and top dispensing ■ Adjustable combination lock ■ Compatible with large mail ■ Security structure ■ Built-in soft absorber *For more details, please refer to the PDF materials or feel free to contact us.

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Kowasonia Corporation General Catalog

Featuring delivery boxes and delivery posts that can be received anytime, as well as communal mailboxes!

This catalog is a comprehensive catalog published by Kowa Sonia, which is engaged in the planning, design, manufacturing, and sales of architectural hardware. "After requesting a redelivery at a specified time, I had an urgent matter and was out again..." "I find it difficult to receive packages during the week due to work." If you have such concerns, we offer new products like "delivery boxes and delivery mailboxes" that can help reduce redelivery, along with collective mailboxes, personal lockers, newspaper holders, and drying hardware. [Contents] ■ Introduction of new products ■ Delivery series ■ Individual mailboxes ■ Collective mailboxes ■ Personal lockers, newspaper holders, drying hardware ■ Options *For more details, please refer to the PDF document or feel free to contact us.

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Delivery Box Series

You can receive packages even while you're away! We offer a variety of product lineups.

The "Delivery Box Series" is a product for a comfortable online shopping experience and the future of logistics, allowing you to receive packages "anytime." "After requesting a redelivery with a specified time, I had an urgent matter and was out again..." "I find it difficult to receive packages during the weekdays due to work." You can utilize this to reduce redelivery issues. We offer a lineup including the right-opening delivery post "1433R" and the left-opening "1433L." 【Features】 ■ Reduces redelivery ■ Allows you to receive packages even when you're away *For more details, please refer to the PDF document or feel free to contact us.

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Large delivery box for detached houses "Takurow" [No specialized construction required!]

A large delivery box that can be installed without specialized construction! It can hold up to 3 bags of 5 kg rice!

Kowa Sonia Co., Ltd. manufactures and sells mailboxes. "Taku Rou" is a large delivery box for single-family homes. It has a large capacity that can accommodate big packages, capable of receiving one box containing nine 2-liter PET bottles or three 5 kg bags of rice! Additionally, it can be installed without the need for specialized construction such as anchor installation. By passing a wire or similar through the two holes on the back and securing it to a column, you can enhance security. 【Features】 ■ Large capacity size (maximum receiving size: 470mm × 380mm × 298mm) ■ Easy installation without the need for professionals ■ Three types of installation methods - Anchor installation - Installation method using a base block with rails - Installation method using bricks ■ Wide variety of color options *For more details, please request materials or view the PDF data available for download.

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Collection Mailbox Postman

Collection mailbox Postman

Parts Replacement Renovation Plan 【Features】 ○ The main box remains as is, only the door and dial lock are replaced. ○ Renovation can be done at a low cost. ● For other functions and details, please contact us.

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Clothes drying hardware

Drying rack hardware

The slim design and compact storage allow for a spacious use of the balcony. 【Features】 ○ Can be installed on concrete walls as well as on the posts and handrails of the balcony. ○ Can be used in narrow spaces and balconies with irregular structures. ○ There are two types of rods: one for three rods (SA-05) and one for five rods (SA-07). ● For other functions and details, please contact us.

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  • イプロスがリアル展示会を主催します! AI/DX 営業・マーケティング展 出展社募集中 リード数・商談数が止まらない!新しいリアル展示会を提供 会期 2026年3月24日(火)~25日(水) 会場 東京ビッグサイト東4ホール 出展概要資料を進呈!
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