Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361395 | Synchronizer ring | Takashi Nakamaru, Satoshi Takamura, Kunio Nakashima, Wataru Yago, Atsushi Yasukawa +1 more | 2008-04-22 |
| 7067068 | Method for preventing lead from dissolving from a lead-containing copper-based alloy | Sumiko Sanuki, Kunio Nakashima, Ryouichi Ishigane, Wataru Yago, Atsushi Yasukawa +1 more | 2006-06-27 |