Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368834 | Information-processing device and communication system | Takahiro Aoki, Toshio Kaneda, Naoya Noguchi, Ayumi YAMASHITA | 2022-06-21 |
| 5303465 | Method of assembling piston ring and method of assembling set oil ring and apparatus for assembling set oil ring | Shuzo Fujimoto, Hiroshi Ejiri, Satoshi Takahashi, Naofumi Nagata | 1994-04-19 |