YT

Yukihisa Tanaka

NK Nihon Kaiheiki Kogyo Kabushiki Kaisha: 1 patents #1 of 2Top 50%
Overall (1982): #21,337 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321442 Small-sized switch with indicator Shigeo Ohashi 1982-03-23