HK

Hideyuki Kumei

TO Toyota: 15 patents #1,771 of 26,838Top 7%
📍 Nanbu, JP: #125 of 1,154 inventorsTop 15%
Overall (All Time): #316,000 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11450869 Fuel cell system Masayuki Ito, Tomohiko Kaneko 2022-09-20
11239480 Fuel cell system Masayuki Ito, Tomohiko Kaneko 2022-02-01
11217804 Fuel cell system 2022-01-04
11165080 Fuel cell system Tomohiko Kaneko, Masayuki Ito 2021-11-02
11145882 Fuel cell system Masayuki Ito, Tomohiko Kaneko 2021-10-12
11139490 Fuel cell system Masayuki Ito, Tomohiko Kaneko 2021-10-05
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
9748587 Fuel cell Masato Nakajima, Hiromichi Satou 2017-08-29
9196915 Methods and systems for controlling power output of a fuel cell Shuya Kawahara, Manabu Kato 2015-11-24
9065099 Controlling fuel cell Manabu Kato, Kazutaka KIMURA 2015-06-23
8932772 Fuel cell system and method of stopping fuel cell system Manabu Kato, Michihito Tanaka 2015-01-13
8778549 Fuel cell system Manabu Kato 2014-07-15
8415061 Fuel cell system and control method of same Shuya Kawahara, Manabu Kato, Tomoaki Uchiyama, Tsuyoshi Maruo 2013-04-09