Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430976 | Method for controlling air/fuel ratio in internal combustion engines | Shigenori Isomura, Akio Kobayashi, Katsuhiko Kodama | 1984-02-14 |
| 4394824 | Acoustic microscope | Hiroshi Kanda, Isao Ishikawa, Kageyoshi Katakura | 1983-07-26 |
| 4386530 | Ultrasonic imaging equipment | Hiroshi Kanda, Isao Ishikawa | 1983-06-07 |
| 4384231 | Piezoelectric acoustic transducer with spherical lens | Isao Ishikawa, Hiroshi Kanda | 1983-05-17 |
| 4373616 | Disc brakes | — | 1983-02-15 |
| 4365299 | Method and apparatus for controlling air/fuel ratio in internal combustion engines | Akio Kobayashi, Tomomi Eino, Masahiko Tajima | 1982-12-21 |
| 4357690 | Switch circuit for exciting ultrasonic transducer elements | Masao Kuroda, Sekijyuro Ono, Noriyoshi Ichikawa | 1982-11-02 |
| 4348728 | Air-fuel ratio controlling method and apparatus therefor | Yasuo Sagisaka, Masahiko Tajima | 1982-09-07 |
| 4348727 | Air-fuel ratio control apparatus | Akio Kobayashi, Takehiro Kikuchi, Masahiko Tajima | 1982-09-07 |
| 4345561 | Air-fuel ratio control method and its apparatus | Yasuo Sagisaka, Masahiko Tajima, Akio Kobayashi | 1982-08-24 |
| 4321903 | Method of feedback controlling air-fuel ratio | Akio Kobayashi, Tomomi Eino, Naofumi Fukue | 1982-03-30 |
| 4319451 | Method for preventing overheating of an exhaust purifying device | Masahiko Tajima, Yasuo Sagisaka, Akio Kobayashi | 1982-03-16 |
| 4286560 | Method and apparatus for controlling an ignition timing | Yasuo Sagisaka, Akio Kobayashi | 1981-09-01 |
| 4254662 | Multiple acoustic beamformer step scanner | Masao Kuroda, Sekijyuro Ono, Kageyoshi Katakura | 1981-03-10 |
| 4204483 | Fuel cut-off apparatus for electronically-controlled fuel injection systems | Susumu Harada, Tomomi Eino | 1980-05-27 |
| 4202295 | Fuel supply control system for internal combustion engines | Susumu Harada, Nobuyuki Ito, Nobuyuki Kobayashi | 1980-05-13 |