Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10901197 | Medical observation device and lens barrel of medical observation device | Ryuhei Azuma, Hiroshi Mashima, Takashi Kato, Shintaro Miyatani, Daisuke Ikeda | 2021-01-26 |
| 10288837 | Medical observation device and lens barrel of medical observation device | Shintaro Miyatani, Takashi Kato, Hiroshi Mashima, Ryuhei Azuma, Daisuke Ikeda | 2019-05-14 |
| 9594289 | Lens drive unit and imaging apparatus | Masayoshi Hamada | 2017-03-14 |
| 9013628 | Lens barrel and image pickup apparatus | Kiyomitsu Furuyama, Toshiaki Edamitsu, Naoko Matsubara | 2015-04-21 |
| 8019213 | Exchangeable lens and imaging device | — | 2011-09-13 |
| 7450170 | Exposure control method of imaging apparatus | Yusuke Nanjo, Kunioki Takahashi, Koji Okajima, Asuka Matsumoto | 2008-11-11 |
| 6700332 | Electrodeless discharge lamp system | Ichiro Yokozeki, Hiroyuki Doi, Ioshiya Suzuki, Masaaki Kawamura | 2004-03-02 |
| 5805255 | Liquid-filled optical device | Hiroyuki Mori | 1998-09-08 |
| 5381189 | Projector in a projection television | Takayuki Yoshioka, Hideki Yamamoto | 1995-01-10 |
| 5349472 | Coupled lens assembly | Takayuki Yoshioka | 1994-09-20 |
| 5218484 | Lens frame | — | 1993-06-08 |