TW

Tetsuyuki Watanabe

AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
OW Okamoto Machine Tool Works: 1 patents #14 of 34Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,333,331 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12318886 Grinding apparatus Keiji Tsuchiya 2025-06-03
10876230 Elastic circular-knitted fabric Shoichi Akita 2020-12-29
6257328 Thermal conductive unit and thermal connection structure using the same Norio Fujiwara, Yasuhiro Akiba, Naomi Nishiki 2001-07-10