Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590626 | Reciprocating engine of a spark ignition type | Shunji Masuda, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1997-01-07 |
MH
Mitsuo Hitomi
Overall (1997): #103,861 of 185,788Top 60%
1
Patents 1997