Issued Patents All Time
Showing 76–100 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732117 | Two-cycle internal combustion engine | Norihiko Nakamura, Michiaki Uzihashi, Hiroshi Noguchi, Toshio Ito, Toyokazu Baika +2 more | 1988-03-22 |
| 4732118 | Two-cycle internal combustion engine | Norihiko Nakamura, Michiaki Uzihashi, Hiroshi Noguchi, Toshio Ito, Toyokazu Baika +2 more | 1988-03-22 |
| 4732124 | Two-cycle internal combustion engine | Norihiko Nakamura, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Itoh, Katsuhiko Hirose +2 more | 1988-03-22 |
| 4732116 | Two-cycle internal combustion engine | Norihiko Nakamura, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Ito, Toyokazu Baika +2 more | 1988-03-22 |
| 4729219 | Double air-fuel ratio sensor system having improved response characteristics | Nobuaki Kayanuma, Toshinari Nagai, Takatoshi Masui, Yoshiki Chujo, Hironori Bessho +2 more | 1988-03-08 |
| 4703619 | Double air-fuel ratio sensor system having improved response characteristics | Yoshiki Chujo, Nobuaki Kayanuma, Hironori Bessho, Takatoshi Masui, Toshiyasu Katsuno | 1987-11-03 |
| 4701198 | Fuel tank for use in a motor vehicle | Koji Uranishi, Takaaki Ito | 1987-10-20 |
| 4693076 | Double air-fuel ratio sensor system having improved response characteristics | Yoshiki Chujo, Nobuaki Kayanuma, Hironori Bessho, Takatoshi Masui, Toshinari Nagai +1 more | 1987-09-15 |
| 4659346 | Device for preventing fuel vapor from escaping to the outside air from a fuel tank | Koji Uranishi, Takaaki Ito | 1987-04-21 |
| 4657156 | Fuel tank for use in a motor vehicle | Koji Uranishi, Takaaki Ito | 1987-04-14 |
| 4651889 | Fuel tank nozzle having a dual purpose valve | Koji Uranishi, Takaaki Ito | 1987-03-24 |
| 4611558 | Valve actuating apparatus in internal combustion engine | Kouji Yoshizaki | 1986-09-16 |
| 4572394 | Fuel tank for use in a motor vehicle | Takaaki Ito, Koji Uranishi | 1986-02-25 |
| 4441464 | Intake system of a multi-cylinder internal combustion engine | Shuhei Toyoda | 1984-04-10 |
| 4432324 | Air-fuel ratio control device of an internal combustion engine | Norikatsu Ishikawa, Haruyuki Obata, Takao Tate, Hiromi Otsuki | 1984-02-21 |
| 4426976 | Engine air/fuel ratio control system injecting bleed air into both fuel systems of double barreled carburetor | Hidemi Ohnaka, Yasuo Ohmori | 1984-01-24 |
| 4419925 | Assembled piston for engine | Yoshihiko Tsuzuki, Kiyoshi Uchida | 1983-12-13 |
| 4411845 | Throttle valve assembly | Sinya Sumitani, Takeo Matuura, Shinji Ichikawa, Takao Okuno | 1983-10-25 |
| 4407244 | Apparatus for controlling the proportion of air and fuel in the air-fuel mixture of the internal combustion engine | Motonobu Akagi, Kichiro Kato | 1983-10-04 |
| 4401072 | Combustion chamber of a compression-ignition type internal combustion engine | Sumio Ito, Teruo Kumai, Hisashi Oki | 1983-08-30 |
| 4383512 | Air-fuel ratio control device of an internal combustion engine | Norikatsu Ishikawa, Hidemi Onaka, Haruyuki Obata, Takao Tate, Isamu Hagino | 1983-05-17 |
| 4343229 | Assembled piston for engine | Yoshihiko Tsuzuki, Kiyoshi Uchida | 1982-08-10 |
| 4341190 | Air-fuel ratio control device of an internal combustion engine | Norikatsu Ishikawa, Haruyuki Obata, Hidemi Onaka, Takao Tate, Isamu Hagino | 1982-07-27 |
| 4325333 | Internal combustion engine equipped with an auxiliary combustion chamber | Takashi Kato | 1982-04-20 |
| 4323038 | Intake system of a multi-cylinder internal combustion engine | Katsuhiko Motosugi, Hiroshi Takahashi, Shuhei Toyoda | 1982-04-06 |