Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807755 | Polymerizable composition for optical material, molded product, optical material, plastic lens, and laminated plastic lens | — | 2023-11-07 |
| 11338562 | Antifogging laminate | Koju Okazaki | 2022-05-24 |
| 10196501 | Polymerizable composition for optical material, optical material produced from same, and process for producing same | Shigetoshi Kuma | 2019-02-05 |
| 9876997 | Endoscope | Shinji Yamashita, Yasunori Matsui, Yuzuru Tanabe | 2018-01-23 |
| 8866940 | Image pickup apparatus | Keisuke Tsutsui, Shin Otsuka, Fumiyuki Okawa | 2014-10-21 |
| 8137265 | Endoscope, endoscope system, and switching circuit member for endoscope | Hidehiro Joko | 2012-03-20 |
| 7889228 | Signal processing device for endoscope | Hideaki Ishihara, Nobuyuki Doguchi, Fumiyuki Okawa | 2011-02-15 |
| 7258663 | Endoscope system with irradiated light switching feature | Nobuyuki Doguchi, Yasuo Komatsu, Kazunari Nakamura, Sakae Takehana, Katsuichi Imaizumi | 2007-08-21 |
| 6902527 | Endoscope system with charge multiplying imaging device and automatic gain control | Nobuyuki Doguchi, Yasuo Komatsu, Kazunari Nakamura, Sakae Takehana, Katsuichi Imaizumi | 2005-06-07 |