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Shuichi Sakakibara founded a sole proprietorship focused on design consulting.
Established Sakakibara Co., Ltd. with capital of ¥10 million at 2089-8 Nagare, Saori Town, Ama District, Aichi Prefecture.
Jointly developed and launched the “Dan” tatami system with two major companies.
Developed study desks under contract from two major trading companies.
Developed, manufactured, and sold products such as entrance storage and bathroom vanities under contract from a major housing equipment manufacturer.
Developed system furniture and kotatsu tables and began contract production.
Developed a wall-integrated wooden loft ladder.
Developed, manufactured, and sold ceiling storage ladders.
Developed and produced the Shuttle F-1 elevating bed.
Announced the modula-1 series for future-oriented space storage and creative living.
Developed, manufactured, and sold the California interior shutter.
Announced modula-2 and developed, manufactured, and sold the SNAKE continuous handrail system.
Announced modula-3 and developed, manufactured, and sold the UNIVERSAL storage system.
Developed and sold underfloor storage products for apartments with reverse-beam construction.
Obtained a general construction license for interior finishing and fixture work.
Delivered under-tatami storage, floor storage, and sunken kotatsu units to Celsior Mansion.
Announced modula-4 and developed, manufactured, and sold the WALL.BUILT IN system.
Announced modula-5 and developed, manufactured, and sold the tatami storage system Za・Washitsu.
Announced modula-6 and developed, manufactured, and sold an under-tatami floor storage system.
Delivered interior shutters to 360 rooms at the Local Autonomy College in Tachikawa, Tokyo.
Announced modula-7 and developed, manufactured, and sold aluminum loft and gallery steps.
Developed and delivered opening/closing hardware for the luminous ceiling at the Kyoto State Guest House.
Developed a foldable returnable container for vehicles under contract.
Developed, manufactured, and sold a 360-degree rotating hinge.
Announced modula-8, INTER WALL∞.
Developed, manufactured, and sold the Doctor Work Desk.
Developed, manufactured, and sold a box loft step.
Announced modula-10, the raised-floor SYSTEM Za “Waraku.”
Launched the company website.
Renamed the company S・DC Co., Ltd.
Masatake Sakakibara became representative director.
Renewed the company website.
S.DC Co., Ltd. will be closed for summer holidays from August 8 to 16, 2026. Normal operations and shipping will resume on August 17. As carrier services are expected to be busy, customers are encouraged to make arrangements early.
S.DC Co., Ltd. will be closed from May 2 through May 6, 2026. Shipping will resume on May 7. As carrier services are expected to be busy, customers are encouraged to make arrangements early.
S.DC Co., Ltd. will be closed from December 27, 2025, through January 4, 2026. Normal operations resume January 5, and shipping resumes January 6. As carrier services are expected to be busy, customers are encouraged to make arrangements early.
S.DC Co., Ltd. will be closed for summer holidays from August 9 to 17, 2025. Normal operations and shipping will resume on August 18. As carrier services are expected to be busy, customers are encouraged to make arrangements early.
S.DC Co., Ltd. will be closed from May 3 through May 6, 2025. Normal operations and shipping will resume on May 7. As carrier services are expected to be busy, customers are encouraged to make arrangements early.