HK

Hisasi Kawai

NS Nippon Soken: 107 patents #2 of 1,540Top 1%
TO Toyota: 40 patents #306 of 26,838Top 2%
NC Nippondenso Co.: 8 patents #238 of 3,479Top 7%
Overall (All Time): #12,258 of 4,157,543Top 1%
109
Patents All Time

Issued Patents All Time

Showing 51–75 of 109 patents

Patent #TitleCo-InventorsDate
4467608 Control method and apparatus for an internal combustion engine with a turbocharger Ryuichi Matushiro, Koichi Moriguchi, Kenzi Iwamoto, Nobutaka Mizuno, Yasuhiro Ikuta 1984-08-28
4465050 Device for atomizing the fuel for an internal-combustion engine Toshihiko Igashira, Michihiro Ohashi, Ken Nomura, Mitiaki Ujihashi, Minoru Iwata 1984-08-14
4462377 Exhaust gas recirculation device Takeshi Tanaka, Toshihiko Igashira, Kiyonori Sekiguchi, Takaharu Idogaki 1984-07-31
4452044 Power control system for a turbocharged internal combustion engine Kenzi Iwamoto, Ryuichi Matushiro, Koichi Moriguchi, Nobutaka Mizuno, Yasuhiro Ikuta 1984-06-05
4450825 EGR Control system for diesel engine Kiyonori Sekiguchi, Toshihiko Igashira, Takeshi Tanaka 1984-05-29
4449367 Knocking control device for turbocharged internal combustion engine Koichi Moriguchi, Kenzi Iwamoto, Ryuichi Matushiro, Nobutaka Mizuno, Yasuhiro Ikuta 1984-05-22
4446839 Method and apparatus for controlling exhaust gas recirculation in a diesel engine Kiyonori Sekiguchi, Toshihiko Igashira, Takeshi Tanaka, Mitsumasa Yamada, Michio Kawagoe +1 more 1984-05-08
4445488 Exhaust gas recirculation control for diesel engine Takeshi Tanaka, Toshihiko Igashira, Kiyonori Sekiguchi, Mitsumasa Yamada, Michio Kawagoe +1 more 1984-05-01
4442820 Exhaust recirculation system for internal combustion engines Toshikazu Ina, Tokio Kohama, Akira Nishimatsu, Yasuhiko Ishida, Souichi Matsusita 1984-04-17
4442997 Flow control valve apparatus Takaharu Idogaki, Kyo Hattori, Kazuhiro Sakurai 1984-04-17
4437345 Gas flow measuring device Tsuneyuki Egami, Tokio Kohama, Hideki Obayashi 1984-03-20
4434767 Output control system for multicylinder internal combustion engine Tokio Kohama, Seizi Huzino, Hideki Obayashi, Tsuneyuki Egami 1984-03-06
4433665 Device for controlling choke valve in carburetor for internal combustion engine Seiko Abe, Toshihiko Igashira, Toshikazu Ina, Masayoshi Tokoro 1984-02-28
4428558 Proportional solenoid Takaharu Odogaki, Takeshi Matsui, Kyo Hattori, Kazuhiro Sakurai 1984-01-31
4425792 Apparatus for measuring a fluid flow rate Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami 1984-01-17
4421091 Ignition system for internal combustion engines Hiroshi Sada, Toshihiko Igashira, Toru Yoshinaga 1983-12-20
4417471 Gas flow measuring device Tsuneyuki Egami, Tokio Kohama, Hideki Obayashi 1983-11-29
4414847 Gas flow measuring apparatus Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami 1983-11-15
4409828 Gas flow measuring device Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami 1983-10-18
4408592 Ignition system for internal combustion engines Toru Yoshinaga, Toshihiko Igashira, Kouichi Mori, Seiji Morino 1983-10-11
4406273 Ignition system for internal combustion engine Toru Yoshinaga, Toshihiko Igashira, Kouichi Mori, Seiji Morino 1983-09-27
4400944 Air-fuel ratio control method and apparatus for internal combustion engines Kenzi Iwamoto, Makoto Kuroyanagi, Kunimasa Yoshimura, Hidetaka Nohira, Mitsuyuki Ugajin +1 more 1983-08-30
4399697 Gas flow measuring apparatus Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami 1983-08-23
4393702 Gas flow measuring device Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami 1983-07-19
4391132 Gas flow measuring apparatus Tsuneyuki Egami, Tokio Kohama, Hideki Obayashi 1983-07-05