Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8206515 | Lead-free solder composition including microcapsules | Kenji Okamoto | 2012-06-26 |
| 7862968 | Electrophotographic photoreceptor | Yoichi Nakamura | 2011-01-04 |
| 7601228 | Solder composition | Kenji Okamoto | 2009-10-13 |
| 6641679 | Flux for soldering and solder composition | Kenji Okamoto | 2003-11-04 |