Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825252 | Synthesized oscillation circuit | — | 1998-10-20 |
| 5111489 | Frequency-dividing circuit | Koutarou Tanaka, Masahiro Akiyama | 1992-05-05 |
| 5025174 | Flip-flop circuit | — | 1991-06-18 |
| 4939384 | Flip-flop circuit | Koutaro Tanaka, Masahiro Akiyama, Yasushi Kawakami | 1990-07-03 |
| 4430979 | Air-fuel ratio control system | — | 1984-02-14 |
| 4402288 | System for regulating the engine speed | Masaaki Ohgami, Kazuo Hara | 1983-09-06 |
| 4399776 | System for controlling cooling water temperature for a water-cooled engine | — | 1983-08-23 |
| 4383510 | System for regulating the engine speed | Hiroyuki Nakamura, Masaaki Ohgami, Kazuo Hara | 1983-05-17 |
| 4375211 | Air-fuel ratio control system | Yoshiaki Ohara | 1983-03-01 |
| 4367708 | System for regulating the engine speed | Hiroyuki Nakamura, Masaaki Ohgami | 1983-01-11 |
| 4365603 | System for controlling air-fuel ratio | Hisashi Osano, Takuro Morozumi | 1982-12-28 |
| 4364358 | Air-fuel ratio control system | Fujio Matsui | 1982-12-21 |