Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978897 | Sequence operation processor employing multi-port RAMs for simultaneously reading and writing | — | 1999-11-02 |
| 5947375 | Liquid heating and circulating apparatus for use in an automotive vehicle | Susumu Yamano, Norio Yoshida, Minoru Fukumoto | 1999-09-07 |
| 5336024 | Precision drilling method | Shigeki Fujiwara | 1994-08-09 |
| 5243705 | System for rapid return of exceptional processing during sequence operation instruction execution | — | 1993-09-07 |
| 4969434 | Overhead-valve type internal combustion engine | — | 1990-11-13 |
| D309612 | Internal combustion engine | — | 1990-07-31 |
| 4939381 | Power supply system for negative impedance discharge load | Mitsuhiro Shibata, Osamu Tanaka | 1990-07-03 |
| 4771606 | Helper drive apparatus for turbine drive system | Tadao Mose, Akio Hirata, Suzuo Saito, Akihiko Kuroiwa | 1988-09-20 |
| 4721861 | Turbine helper drive apparatus | Suzuo Saito, Akio Hirata, Tadao Mose, Kohsaku Ichikawa, Kazuto Kawakami +1 more | 1988-01-26 |
| 4657817 | Magnetic recording material | Tsutomu Okita, Kyoichi Naruo, Nobuo Tsuji, Kiyoshi Murase, Takahisa Ogasawara | 1987-04-14 |
| 4632878 | Magnetic recording medium | Tsutomu Okita, Hiroshi Hashimoto, Akiyoshi Hashimoto, Hiroyuki Kato | 1986-12-30 |
| 4621027 | Magnetic recording medium | Tsutomu Okita, Nobuo Tsuji, Yoshito Mukaida, Hiroshi Hashimoto, Akiyoshi Hashimoto +1 more | 1986-11-04 |