Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594483 | Internal combustion engine cooling system | Naohide Tsuji, Eiji Aiyoshizawa, Tatsuo Kuraishi | 2009-09-29 |
| 6711457 | Working machinery for elongated work | Satoru Yanaka, Katsuhiro Sato, Yasuo Nagase, Hiroshi Noguchi, Kazuto Sasaki +5 more | 2004-03-23 |