Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727105 | Package structure for optical element and fibers and composite structure thereof | Hirotoshi Nagata, Masaru Shiroishi, Tsutomu Saito, Takashi Tateyama | 1998-03-10 |
| 5613026 | Package structure for optical element and fibers and composite structure thereof | Hirotoshi Nagata, Masaru Shiroishi, Tsutomu Saito, Takashi Tateyama, Naoki Kougo +3 more | 1997-03-18 |