Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847435 | Solar cell element | Shiro Miyazaki, Tomofumi Honjo | 2017-12-19 |
| 9735293 | Solar cell element | Kouji Miyamoto, Tomofumi Honjo, Shiro Miyazaki, Masahiro Tanaka, Koichiro Niira +1 more | 2017-08-15 |
| 9171972 | Method for producing photoelectric converter and phtotelectric converter | Shiro Miyazaki, Tomofumi Honjo, Koji Niwa, Hironori Kii, Yosuke Nishioka | 2015-10-27 |
| 8525040 | Circuit board and its wire bonding structure | — | 2013-09-03 |
| 4556030 | Control arrangement for internal combustion engine | — | 1985-12-03 |
| 4538454 | Method for discriminating motor/combustion pressures in an I.C.E. combustion chamber | — | 1985-09-03 |
| 4531399 | Method of calibrating pressure sensor | — | 1985-07-30 |
| 4501240 | Idling speed control system for internal combustion engine | — | 1985-02-26 |
| 4461257 | Method and system for controlling engine ignition timing | Akio Hosaka | 1984-07-24 |
| 4402291 | Emission control apparatus for internal combustion engines using an amplitude modulated signal | — | 1983-09-06 |
| 4338665 | Data gathering system for automotive vehicles | Sadao Takase | 1982-07-06 |
| 4237829 | Variable reference mixture control with current supplied exhaust gas sensor | Masaharu Asano, Haruto Tanaka | 1980-12-09 |
| 4221191 | Electronic fuel injection with means for preventing fuel cut-off during transmission gear changes | Masaharu Asano | 1980-09-09 |
| 4215656 | Electronic closed loop air-fuel ratio control system for use with internal combustion engine | Nobuzi Manaka, Takeshi Fujishiro, Akio Hosaka, Masaharu Asano, Mituhiko Ezoe | 1980-08-05 |
| 4203394 | Closed-loop emission control apparatus for internal combustion engine with a circuit for generating offset voltage that cancels error introduced during use | Akio Hosaka | 1980-05-20 |
| 4187812 | Closed loop fuel control with sample-hold operative in response to sensed engine operating parameters | Akio Hosaka | 1980-02-12 |