Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181731 | Optical system and imaging device including two lens groups of -+ refractive powers | Toshiya Segawa, Yuki Mori | 2024-12-31 |
| 11994745 | Optical system and imaging device | Toshiya Segawa, Yuki Mori | 2024-05-28 |
| 11899280 | Optical system and imaging device | Toshiya Segawa, Yuki Mori | 2024-02-13 |
| 11487092 | Zoom lens and imaging device | Takahiro Mitsuhashi, Toshiya Segawa | 2022-11-01 |
| 5272004 | Carbon fibers and process for producing the same | Akio Takamatsu | 1993-12-21 |