Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976314 | Method for manufacturing concrete structure, concrete curing sheet for curing concrete | Noboru SAKATA, Kenzo Watanabe, Tatsuya Nukushina, Goro Sakai, Shuji Yanai +5 more | 2018-05-22 |
| 5190004 | Internal combustion engine | — | 1993-03-02 |
| 5161490 | Air-cooled internal combustion engine | Kazuto Usui, Junich Samo | 1992-11-10 |