MK

Masafumi Koizumi

TO Toyota: 5 patents #5,641 of 26,838Top 25%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Overall (All Time): #833,425 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10392703 Plasma CVD apparatus Hirohiko Hisano 2019-08-27
10283785 Amorphous carbon film, process for forming amorphous carbon film, electrically conductive member and fuel cell bipolar plate having amorphous carbon film Takashi Iseki, Kazuyuki Nakanishi, Yasuhiro Ozawa, Naoki Ueda 2019-05-07
10199661 Fuel cell separator and manufacturing method of fuel cell separator Kotaro Ikeda 2019-02-05
10181603 Manufacturing method of separator for fuel cell 2019-01-15
8993197 Bipolar plate for fuel cell and method for producing the same Takashi Iseki, Kazuyuki Nakanishi, Yasuhiro Ozawa, Yuka Yamada, Hajime Hasegawa +3 more 2015-03-31
8652587 Method and apparatus for forming film Kazuyuki Nakanishi, Takashi Iseki, Yasuhiro Ozawa, Yuka Yamada, Seiji Mizuno +4 more 2014-02-18