Issued Patents All Time
Showing 126–136 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523927 | Method of coal upgrading | Toshio Kuge, Shunsuke Nogita, Yoichi Nakamura, Katsumi Muroi | 1985-06-18 |
| 4510113 | Belt sleeve manufacturing method and apparatus | Hiroshi Takano, Takahide Mizuno | 1985-04-09 |
| 4487185 | Air-fuel mixture intake apparatus for internal combustion engines | Tokuzi Ishida | 1984-12-11 |
| 4484549 | 4-Cycle internal combustion engine | — | 1984-11-27 |
| 4479469 | Internal combustion engine | Yuzuru Namba, Kenichi Aoyagi | 1984-10-30 |
| 4461627 | Upgrading method of low-rank coal | Toshio Kuge, Shunsuke Nogita, Yoichi Nakamura | 1984-07-24 |
| 4452218 | Duplex carburetor and intake system for internal combustion engines | Tokuzi Ishida | 1984-06-05 |
| 4450803 | Internal combustion engine | Yuzuru Namba, Kenichi Aoyagi | 1984-05-29 |
| 4389723 | High-speed pattern generator | Atsushi Nigorikawa, Takanori Fujieda | 1983-06-21 |
| 4379096 | Compound carburetor | Tokuzi Ishida, Kunio Kikuchi, Kazuaki Zama | 1983-04-05 |
| 4325346 | Four-cycle internal combustion engine | — | 1982-04-20 |