Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847822 | Optical element inspecting apparatus | Masayuki Sugiura, Masato Hara, Toshihiro Nakayama | 1998-12-08 |
| 5835207 | Optical member inspecting apparatus | Masayuki Sugiura, Masato Hara, Toshihiro Nakayama | 1998-11-10 |
| 5828500 | Optical element inspecting apparatus | Masato Hara, Masayuki Sugiura, Toshihiro Nakayama | 1998-10-27 |