Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11986153 | Insertion assist device for endoscope and endoscope system | Yuji Sakai | 2024-05-21 |
| 10302659 | Method for evaluating the possibility of suffering from pancreatic disease | Mari NAKATA, Hiromi SANUKI, Shoji Tokunaga, Masao Tanaka | 2019-05-28 |
| 10031322 | Electronic image pickup system | Shinichi Mihara, Hirokazu Konishi, Toyoharu Hanzawa, Masahito Watanabe, Atsujiro Ishii +1 more | 2018-07-24 |
| 9696524 | Electronic image pickup system | Shinichi Mihara, Hirokazu Konishi, Toyoharu Hanzawa, Masahito Watanabe, Atsujiro Ishii +1 more | 2017-07-04 |
| 9274321 | Electronic image pickup system | Shinichi Mihara, Hirokazu Konishi, Toyoharu Hanzawa, Masahito Watanabe, Atsujiro Ishii +1 more | 2016-03-01 |
| 8974378 | Scanning endoscope apparatus | Katsuichi Imaizumi | 2015-03-10 |
| 8885262 | Electronic image pickup system | Shinichi Mihara, Hirokazu Konishi, Toyoharu Hanzawa, Masahito Watanabe, Atsujiro Ishii +1 more | 2014-11-11 |
| 8529547 | Method of collecting specimen and method of diagnosing subject to detect upper digestive system disease | Hiromi SANUKI, Nao MORIYA, Rie KATAOKA, Kyoko Yamamoto | 2013-09-10 |
| 8094381 | Electronic image pickup system | Shinichi Mihara, Hirokazu Konishi, Toyoharu Hanzawa, Masahito Watanabe, Atsujiro Ishii +1 more | 2012-01-10 |
| 7872806 | Electronic image pickup system | Shinichi Mihara, Hirokazu Konishi, Toyoharu Hanzawa, Masahito Watanabe, Atsujiro Ishii +1 more | 2011-01-18 |
| 7589872 | Imaging apparatus | — | 2009-09-15 |
| 7436599 | Electronic image pickup system | Shinichi Mihara, Hirokazu Konishi, Toyoharu Hanzawa, Masahito Watanabe, Atsujiro Ishii +1 more | 2008-10-14 |
| 7141802 | Optical device and imaging method | Masayuki Mizusawa | 2006-11-28 |
| 7054075 | Optical apparatus | Kimihiko Nishioka, Tetsuo Nagata, Kazuhito Hayakawa, Toshiyuki Nagaoka | 2006-05-30 |
| 7043153 | Image capturing unit and image capturing device | Toshiyuki Nagaoka | 2006-05-09 |
| 6961162 | Observation optical system using volume hologram | Tohru Nakamura | 2005-11-01 |
| 6934090 | Variable optical element, optical unit, and image capturing device | Toshiyuki Nagaoka | 2005-08-23 |
| 6917475 | Optical element | Naohito Shiga, Kunihisa Obi, Atsushi Goto, Michio Shirai | 2005-07-12 |
| 6859332 | Zoom optical system and imaging apparatus using the same | Tetsuo Nagata | 2005-02-22 |
| 6836347 | Viewing optical system and image pickup optical system and apparatus using the same | Takahiro Amanai, Masachika Watanabe | 2004-12-28 |
| 6822806 | Imaging optical system and optical apparatus using the same | Yoshimasa Suzuki | 2004-11-23 |
| 6822770 | Observation optical system and photographing optical system and apparatus using the same | — | 2004-11-23 |
| 6801347 | Observation optical system using volume hologram | Tohru Nakamura | 2004-10-05 |
| 6775071 | Image forming optical system and optical device using the same | Yoshimasa Suzuki | 2004-08-10 |
| 6710902 | Observation optical system | — | 2004-03-23 |