Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473172 | Wear-resistant copper-zinc alloy and mechanical device using same | Masaaki Yamane, Hayao Eguchi, Masato Arai, Yuta Arai, Mutsuki Ishijima +3 more | 2022-10-18 |
| 6989915 | Image reading apparatus for optically reading image information recorded on sheetlike recording medium | Takashi Honjo, Tomio Nagai, Toshiyasu Omata | 2006-01-24 |