TT

Tatsuya TOKUMASU

TC Taiho Kogyo Co.: 3 patents #1 of 31Top 4%
TO Toyota: 3 patents #357 of 3,831Top 10%
TC Toyoda Gosei Co.: 2 patents #37 of 195Top 20%
Overall (2019): #66,326 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10522846 Fuel cell end plate with resin layer and protrusion Tatsuhiko Shimizu, Hitoshi Hamada, Yutaka Hotta, Tadanobu Ota, Yoshiki Nakamura 2019-12-31
10439247 Fuel cell stack Tatsuhiko Shimizu, Hitoshi Hamada, Tadanobu Ota, Yoshiki Nakamura 2019-10-08
10179520 Fuel cell vehicle Shigetaka Yoshikawa, Hiroaki Nishiumi 2019-01-15