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Yoshimasa Negishi

TO Toyota: 4 patents #6,703 of 26,838Top 25%
📍 Miyoshi, JP: #632 of 2,464 inventorsTop 30%
Overall (All Time): #1,262,076 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6887286 Fuel reformer device Masayoshi Taki, Seiji Mizuno, Toshiaki Ozaki, Tatsuya Kawahara, Katsuhiko Kinoshita 2005-05-03
6660244 Hydrogen generating system Masaaki Yamaoka, Kyo Hattori, Kazumasa Takada, Hiromi Tanaka, Shigeto Kajiwara 2003-12-09
6390030 Fuel reformer for mounting on a vehicle Ryuhei Isogawa, Yasuhiro Nobata, Masatsune Kondo, Shigeru Ogino, Kenji Kimura +6 more 2002-05-21
6165633 Method of and apparatus for reforming fuel and fuel cell system with fuel-reforming apparatus incorporated therein 2000-12-26