Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674996 | Tensioner device for wrapping connector driving device in internal combustion engine | Nobuo Anno, Itsuo Iwai | 1987-06-23 |
| 4248293 | Apparatus for cooling engine oil | Yoshiaki Hidaka, Tetsuo Tahara | 1981-02-03 |