Introducing the original brand of Tomoyasu Seisakusyo, by TOMOYASU S.S.
Introducing the original brand of Tomoyasu Seisakusyo, by TOMOYASU S.S.
Introducing the original brand of Tomoyasu Seisakusyo, by TOMOYASU S.S.

byTOMOYASU S.S. logo

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Defined by the masterful skill of our factory artisans.
Introducing the original brand of Tomoyasu Seisakusyo,
by TOMOYASU S.S. 長年培った町工場の職人の手仕事が息づく、
友安製作所のオリジナルブランド

PLAY
MOVIE

BRAND
STORY

We embrace the natural beauty of iron and wood, crafting pieces where everyday usability meets striking design. Driven by fresh ideas and a playful spirit, each creation holds a truly distinct character.

Seamlessly becoming part of your space, enriching your life with its unique presence.

鉄や木といった素材の表情を最大限に活かし、
ただ美しいだけでなく、使い心地にもこだわった機能美を追求

byTOMOYASU BRAND STORY

COMMITMENT

byTOMOYASU The Craftsman’s Touch
byTOMOYASU The Craftsman’s Touch
( 1 ) Craftsmanship

The Craftsman’s Touch

There is a warmth that machines simply cannot replicate. Working intimately with iron, brass, and wood, our artisans draw on years of honed experience to shape each piece by hand. This meticulous care and inherited technique form the very core of our manufacturing philosophy.

byTOMOYASU Honest Design
( 2 ) Honest Design

Honest Design

We only select materials that age beautifully over time. In the hands of our craftsmen, the inherent strength and warmth of metal and wood are brought fully to life. Our designs are straightforward, born from purpose rather than mere decoration.
We believe true, timeless beauty resides in unadorned practicality.

byTOMOYASU A Playful Spirit
( 3 ) Playful

A Playful Spirit

Within our designs, you will always find a playful spirit, hidden in each subtle detail that will give you pause. This is the memory of its creation, the echo of raw material being shaped into a finished piece, adding charm to an otherwise perfect form. The human touch brings a quiet sense of wonder and connection to your home.

byTOMOYASU Made to Last byTOMOYASU Made to Last
( 4 ) Made to Last

A Lasting Companion

We believe the truest form of sustainability is longevity. Crafted from materials that embrace time, our pieces gain character with every scratch. Built to be repaired rather than replaced, they only grow more beautiful with age. Moving past fleeting trends, their design ensures your attachment deepens as the years pass, building a lifelong relationship that rejects a disposable mindset.

RECOMMEND
ITEM

Discover the pieces that will seamlessly become part of your space, enriching your life with color and joy.

Iron Hanger Bar 'ten'

Iron Hanger Bar
"ten"

A simple and timeless ceiling-mounted hanger bar. It combines the premium quality of iron with a smart design focused on pure functional convenience.
Iron Bracket Signboard 'tsuri'

Iron Bracket Signboard
"tsuri"

A wall-mounted iron signboard crafted for cafes and shops. Customize its surface freely to express your brand’s personality and create a truly distinct entrance.
Iron Frame School Chair 'hinata'

Iron Frame School Chair
"hinata"

A simple school chair that pairs a slim, delicate iron frame with the rich texture of Japanese Keyaki wood for the seat and backrest.
Wall-Mounted Magazine Rack 'bun' (Wood Type)

Wall-Mounted Magazine Rack
"bun" (Wood Type)

A refined magazine rack that seamlessly blends wood and iron. The strong structural frame is perfectly offset by natural wood, bringing an earthy warmth to your wall.
Combination Table Legs 'ren'

Combination Table Legs
"ren"

Balancing the strength of iron with the soft warmth of white oak, these table legs suit any space. Their aesthetic adapts naturally to everything from Scandinavian minimalism to modern Japanese decor.
Iron Frame Ladder Shelf 'towa'

Iron Frame Ladder Shelf
"towa"

A ladder-style shelf with a striking design that showcases the raw texture of iron. Its semi-custom system allows you to freely combine different shelf lengths, wood finishes, tiers, and colors to create your ideal shelving unit.
Iron Tissue Holder 'kurumi'

Iron Tissue Holder
"kurumi"

Crafted through expert artisan welding, this striking tissue holder features a sharp, linear form. Completely unadorned, it lets the strength and cool industrial presence of solid iron take center stage.
Mini Cube Calendar 'saicoro'

Mini Cube Calendar
"saicoro"

A sustainable desk calendar built to last year after year. Its minimalist dimensions allow it to effortlessly accent smaller spaces while keeping your workspace clean and intentional.
Explore our Furniture Collection Explore our Accessories Collection

CAFE&
SHOP

Experience the true scale and rich textures of our pieces firsthand. Step into a relaxing, unhurried space to pause,
connect, and imagine each one in your home.

Furnished by TOMOYASU S.S., Factory Café CO-BA invites you to immerse yourself in the spirit of our craftsmanship.

Factory Café CO-BA

Address: 1-36 Jinmucho, Yao, Osaka 581-0067
Hours: 10:00 AM – 6:00 PM | Closed: Irregularly

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Factory Café CO-BA Factory Café CO-BA
byTOMOYASU order made furniture byTOMOYASU order made furniture

ORDER
MADE

Giving form to your vision, starting from a single piece.
We bring your ideal furniture to life.

Crafting each piece by hand in-house, allows us to easily accommodate custom dimensions and small-batch production. Bring us your raw ideas, and we will work together to shape distinctive furniture tailored to your space and budget.
Reach out today to start the conversation.
※Please note that we currently do not accept or ship custom orders from outside of Japan.

Request a Custom Order For international inquiries,
please contact us here.

COLUMN

by TOMOYASU S.S. | Discover Our Stories in Ttimes

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世界中の人々に人生に彩りを

ADD COLORS TO EVERYONE'S LIFE.