Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701195 | Optical film, connecting member, endoscope camera drape, endoscope device, medical system, optical film production method, and connecting member production method | Masanori Takeuchi | 2023-07-18 |
| D931450 | Container for endoscope drape | Akihiro Fukuda | 2021-09-21 |
| D931451 | Container for endoscope drape | Akihiro Fukuda | 2021-09-21 |
| D931452 | Container for endoscope drape | Akihiro Fukuda | 2021-09-21 |
| 5361168 | Lens element and lens barrel | Takashi Arai, Sachio Umetsu | 1994-11-01 |
| 5292457 | Method for molding optical elements | Takashi Arai | 1994-03-08 |
| 5290488 | Method for molding optical elements | Takashi Arai, Sachio Umetsu | 1994-03-01 |
| 5269978 | Method of manufacturing optical element | Sachio Umetsu, Takashi Arai | 1993-12-14 |
| 5264160 | Method of molding optical elements | Takashi Arai, Sachio Umetsu | 1993-11-23 |