Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760086 | Attachment film for electronic display device | Takuma Hattori, Keiichiro Haji | 2004-07-06 |
| 6066431 | Photosensitive resin film and use thereof | Masaaki Asano, Takuma Hattori | 2000-05-23 |
| 4991074 | Lighting lamp | Yasuo Kobayashi, Yasuo Hirasawa, Churyo Kodama, Katsumi Miyazaki, Takao Higashi +1 more | 1991-02-05 |
| 4954937 | Lighting lamp | Yasuo Kobayashi, Naoki Hagiwara, Taisuke Hirota, Churyo Kodama, Yasuo Hirasawa +4 more | 1990-09-04 |