Issued Patents All Time
Showing 101–102 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998096 | Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process | Yasuo Fujimura, Kazutaka Hara, Suguru Yamamoto | 1999-12-07 |
| 5727107 | Light guide plate, surface light source device, polarized light source device and liquid crystal display | Kazutaka Hara, Hiroyuki Yoshimi, Tatsuya Osuka, Tadayuki Kameyama | 1998-03-10 |