TT

Tatsuya TOKUMASU

TC Taiho Kogyo Co.: 4 patents #52 of 332Top 20%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
Overall (All Time): #1,165,641 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10608262 Fuel cell vehicle Hiroaki Nishiumi 2020-03-31
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