Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044821 | Method of manufacturing a plasma display panel by decomposing impurities in exhaust gas with a catalyst | Junji Kogure, Masaaki Nakamura | 2006-05-16 |
| 6988563 | Hammer drill | Kouichi Hashimoto, Masahide Shiratani, Yoshikazu Okada | 2006-01-24 |