Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476642 | Thermally sensitive recording medium | Kaoru Hamada, Seiki Yoneshige, Kenji Hirai | 2009-01-13 |
| 7465694 | Thermally sensitive recording medium | Takashi Date, Koichi Yanai, Kenji Hirai | 2008-12-16 |
| 7387984 | Thermally sensitive recording medium | Seiki Yoneshige, Akihito Ogino, Kenji Hirai, Junpei Natsui | 2008-06-17 |
| 6932887 | Newspaper for offset printing | Hiroshi Ono, Fuminari Nonomura, Hideki Fujiwara | 2005-08-23 |