Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590626 | Reciprocating engine of a spark ignition type | Mitsuo Hitomi, Shunji Masuda, Toshihiko Hattori, Kenji Kashiyama | 1997-01-07 |
JS
Junsou Sasaki
Overall (1997): #124,221 of 185,788Top 70%
1
Patents 1997