KU

Kenji Umayahara

TO Toyota: 3 patents #393 of 3,956Top 10%
Overall (2021): #74,680 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11152632 Fuel cell system and control method Tomohiro Ogawa, Ryota Kawaguchi, Yuji Murata 2021-10-19
11069204 Energy generation system using biomass and method of controlling the same Shigeki TAKAIWA, Masahiro Yamakawa, Hideshi MIZUTANI, Takao Ozawa, Shigeyuki Suzuki 2021-07-20
11018357 Fuel cell system and method of controlling fuel cell Tornio Yamanaka 2021-05-25