




Solver Network Co., Ltd.
President ADACHI Tetsuo
Connecting foreign human resources with traditional Japanese crafts
Solver Network manages “WASHOKU,” a website and project that connects middle- and high-class foreign human resources with traditional Japanese crafts and local industries. We conduct marketing and promotions to share and promote Tokyo Antimony Craft “MASU-JIRO” to people from overseas.
Creator's Commitment
What is Tokyo Antimony Crafts?
“MASU-JIRO” is a cast product made using antimony as a raw material. The special technology was established in the early Meiji Period as Tokyo’s local industry. It is characterized by the voluminous appearance and smooth surface, allowing artisans to depict intricate patterns and designs, allowing artisans to depict intricate patterns and designs. Decorations, trophies, and ornaments have been created, utilizing intricate patterns and sculptures. It was designated as a traditional national craft in 2015. “MASU-JIRO,” a metal sake cup made by using the best of traditional Japanese techniques, creates an atmosphere unique to Japan through the designs on the side. It has been used as a tool to measure weight for over 1000 years in Japan.
Contact
- Founded
- 2005
- Capital
- 10 million yen
- Company Info
- Scout-type recruitment business / IC (Freelance job placement) business / Bilingual advanced foreign recruitment support business / Japanese traditional crafts / services overseas expansion support busines

Solver Network Co., Ltd. / President ADACHI Tetsuo
〒151-0053 2021-21-3, Yoyogi Primavera Yoyogi 202 Shibuya-Ku, Tokyo
Phone : 03-6276-2371 FAX : 03-6276-2381 Mail : washoku@solvernet.jp