Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364345 | Split type internal combustion engine | Yasuhiko Nakagawa | 1982-12-21 |
| 4313410 | Internal combustion engine with fuel injector | Kazuya Kunii, Shizuo Ishizawa | 1982-02-02 |
ST
Saburo Tsutsumi
Overall (1982): #7,944 of 81,411Top 10%
2
Patents 1982