Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215052 | Silica glass disc having dimples formed thereon | Kyoichi Inaki, Norikazu Fujii | 2025-02-04 |
| 4927734 | Silver halide photographic light-sensitive material and a process for forming a high contrast photographic image | Shuji Rokutanda, Yasuo Higemitsu, Yukihiro Yamakoshi | 1990-05-22 |