KT

Keiji Toh

TI Toyota Industries: 23 patents #50 of 1,610Top 4%
TO Toyota: 11 patents #2,600 of 26,838Top 10%
SK Showa Denko K.K.: 7 patents #183 of 1,736Top 15%
TL Toyota Central R&D Labs: 2 patents #528 of 1,657Top 35%
Overall (All Time): #147,162 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
9162203 Hydrogen generator Hiroshi Miyagawa, Makoto Koike, Kiyoshi Yamazaki, Shohei Matsumoto, Tomojiro Sugimoto +2 more 2015-10-20
8824144 Base for power module Shogo Mori, Hideyasu Obara, Nobuhiro Wakabayashi, Shintaro Nakagawa, Shinobu Yamauchi 2014-09-02
8752596 Hydrogen filling system and hydrogen filling method Daigoro Mori, Kumiko Nishizawa, Kosei Yoshida, Shintaro Watanabe, Hidefumi Oishi +1 more 2014-06-17
8657920 Apparatus for purifying hydrogen and method for using the same Haruyuki Nakanishi, Norihiko Nakamura, Hidekazu Arikawa, Hirofumi Fujiwara, Hidehito Kubo +2 more 2014-02-25
8475722 Hydrogen generation device and method of using same Haruyuki Nakanishi, Norihiko Nakamura, Hidekazu Arikawa, Hirofumi Fujiwara, Hidehito Kubo +2 more 2013-07-02
8411438 Heat sink for power module Hidehito Kubo, Masahiko Kimbara, Kota Otoshi, Eiji Kono, Katsufumi Tanaka +4 more 2013-04-02
8387685 Heat sink for power module Masahiko Kimbara, Hidehito Kubo, Katsufumi Tanaka, Kota Otoshi, Eiji Kono +4 more 2013-03-05
8299606 Semiconductor device includes a ceramic substrate and heat sink Shogo Mori, Eiji Kono 2012-10-30
8283773 Semiconductor device having anti-warping sheet Shogo Mori, Eiji Kono 2012-10-09
8198539 Heat radiator and power module Kota Otoshi, Eiji Kono, Katsufumi Tanaka, Yuichi Furukawa, Shinobu Yamauchi +3 more 2012-06-12
8102652 Base for power module Shogo Mori, Hideyasu Obara, Nobuhiro Wakabayashi, Shintaro Nakagawa, Shinobu Yamauchi 2012-01-24
8030760 Semiconductor apparatus and manufacturing method thereof Hidehito Kubo, Masahiko Kimbara, Haruo Takagi, Daizo Kamiyama 2011-10-04
7923833 Semiconductor module Yuichi Furukawa, Shinobu Yamauchi, Nobuhiro Wakabayashi, Shintaro Nakagawa, Eiji Kono +2 more 2011-04-12
7875107 Hydrogen storage tank and its manufacturing method Daigoro Mori, Katsuyoshi Fujita 2011-01-25
7569929 Semiconductor device Shogo Mori, Shinobu Tamura, Shinobu Yamauchi 2009-08-04
7536786 Method for replacing an open-close valve for a hydrogen storage tank Daigoro Mori 2009-05-26
7322398 Pressure tank Hidehito Kubo, Katsuyoshi Fujita, Akiko Kumano, Masahiko Kimbara, Yoshihiro Isogai +1 more 2008-01-29
7169214 High pressure tank Hidehito Kubo, Makoto Tsuzuki, Akiko Kumano, Daigoro Mori, Masahiko Kimbara 2007-01-30
7152665 Pressure tank Hidehito Kubo, Katsuyoshi Fujita, Akiko Kumano, Masahiko Kimbara, Yoshihiro Isogai +1 more 2006-12-26
7115159 Solid filling tank Katsuyoshi Fujita, Hidehito Kubo, Akiko Kumano, Daigoro Mori 2006-10-03
7112239 Gas storage apparatus Masahiko Kimbara, Daigoro Mori, Takehiro Nito, Hidehito Kubo 2006-09-26
7040109 Fuel cell system and method of storing hydrogen Masahiko Kimbara, Daigoro Mori, Takehiro Nito, Hidehito Kubo 2006-05-09
6997242 Reservoir with hydrogen storage material Katsuyoshi Fujita, Hidehito Kubo, Hiroyuki Mitsui, Sinichi Towata, Kazuhiko Itoh 2006-02-14
6733563 Methods for manufacturing hydrogen storage tanks Katsuyoshi Fujita, Hideki Morino, Hidehito Kubo, Hiroyuki Mitsui, Shinichi Towata +2 more 2004-05-11
6360811 Hydrogen absorption indirect heat exchanger Hidehito Kubo, Nobuo Fujita, Hiroyuki Mitsui 2002-03-26