YT

Yoshiyuki Tanabe

HI Hitachi: 34 patents #717 of 28,497Top 3%
HC Hitachi Car Engineering Co.: 14 patents #32 of 465Top 7%
HC Hitachi Chemical Company: 6 patents #259 of 1,946Top 15%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
HI Hiatchi: 1 patents #1 of 84Top 2%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
Overall (All Time): #69,397 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
6332453 Electromagnetic system fuel injection apparatus an internal combustion engine having an electromagnetic system fuel injection apparatus, and a drive circuit of an electromagnetic system fuel injection apparatus Makoto Yamakado, Yoshio Okamoto, Yzo Kadomukai, Hiromasa Kubo, Toshio Takahata +2 more 2001-12-25
6286769 Method of coaxially connecting precision parts comprising a plurality of members, method of assembling fuel injection nozzle, and fuel injection nozzle Kenichi Gunji 2001-09-11
6273348 Fuel injection valve and direct injection engine using the same Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Atsushi Sekine 2001-08-14
6216665 Fuel injector and internal combustion engine having the same Yoshio Okamoto, Yzo Kadomukai, Yasunaga Hamada 2001-04-17
6129073 Electromagnetic fuel injector and control method thereof Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yasunaga Hamada +3 more 2000-10-10
6125818 Fuel injector and internal combustion engine having the same Yoshio Okamoto, Yzo Kadomukai, Yasunaga Hamada 2000-10-03
5992391 Electromagnetic fuel injector and control method thereof Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yasunaga Hamada +3 more 1999-11-30
5404717 Method and system for controlling internal combustion engine with air pump Toshiharu Nogi, Minoru Ohsuga, Jun'ichi Yamaguchi, Keigo Naoi, Masayuki Shizuka +1 more 1995-04-11
5346137 Electromagnetic fuel injection valve Yoshio Okamoto, Hisanobu Kanamaru, Hitoshi Maeda, Satoshi Suzuki, Tohru Ishikawa +5 more 1994-09-13
5090381 Method of and apparatus for controlling an idling control valve of an internal combustion engine 1992-02-25
4964390 Fuel supply control apparatus for an internal combustion engine Katsunobu Kameta, Kiyomi Morita, Takeshi Kikuchi 1990-10-23
4873960 Electronically-controlled fuel injection system for internal combustion engines Hiroshi Kamifuji, Kiyomi Morita 1989-10-17
4838223 Fuel supply control apparatus for internal combustion engines Mineo Kashiwaya 1989-06-13
4592326 Fuel injection apparatus Kimiji Karino 1986-06-03
4584981 Intake system for internal combustion engine Mineo Kashiwaya, Kiyomi Morita, Katsunobu Kameta 1986-04-29
4475518 Fuel injection apparatus for internal combustion engines Mineo Kashiwaya, Kinsaku Yamada, Hisato Tsuruta 1984-10-09
4462367 Fuel controller for internal combustion engine Mineo Kashiwaya, Akira Hikichi, Yoshikazu Aochi 1984-07-31
4448172 Fuel injection apparatus Mineo Kashiwaya, Kinsaku Yamada, Yoshishige Oyama, Hiroshi Kuroiwa, Hisato Tsuruta 1984-05-15