HK

Hideyuki Kumei

TO Toyota: 3 patents #426 of 3,957Top 15%
📍 Nanbu, JP: #21 of 156 inventorsTop 15%
Overall (2020): #88,578 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10804553 Fuel cell system Yoshiaki TSURUTA, Satoshi Watanabe, Shuya Kawahara, Kohei Oda 2020-10-13
10756360 Fuel cell system Norihiko Haraikawa 2020-08-25
10547072 Fuel cell system Yoshiaki TSURUTA, Kohei Oda, Satoshi Watanabe, Shuya Kawahara 2020-01-28