Daisuke Akiyama has been granted 14 US patents while listed as an inventor at Olympus Medical Systems . The first was granted in 2001 and the most recent in September 2025. Daisuke Akiyama ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Daisuke Akiyama in Tokyo, JP.
Patents per Year Patents granted per year, 2001 to 2025 Bar chart with a peak of 4 patents in 2013. peak 4 2001: 1 patents 2001 2012: 1 patents 2012 2013: 4 patents 2013 2014: 4 patents 2014 2017: 2 patents 2017 2025: 2 patents 2025 Issued Patents All Time
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D1094671 Outdoor unit for air conditioner Hironori Yabuuchi , Yuki NAKAO , Akira YATSUYANAGI , Yu Tamaki , Takayuki Tarui +2 more 2025-09-23
D1094672 Outdoor unit for air conditioner Hironori Yabuuchi , Yuki NAKAO , Akira YATSUYANAGI , Yu Tamaki , Takayuki Tarui +2 more 2025-09-23
9826894 Endoscope system with frame-sequential light emission Takahiro MASAKI , Yusuke Yabe , Tomoya Takahashi , Masato Toda , Yutaka Shirota +1 more 2017-11-28
9746662 Endoscope observation system Takeshi Suga 2017-08-29
8885033 Endoscope system Takahiro MASAKI , Yusuke Yabe , Tomoya Takahashi , Masato Toda , Yutaka Shirota +1 more 2014-11-11
8872907 Endoscope apparatus Tsutomu Uzawa 2014-10-28
8803056 Light source apparatus having a light emission intensity detection section receives both of a leak light and a light emitted from the light source and reflected by an optical element Yutaka Shirota , Tomoya Takahashi , Yusuke Yabe , Masato Toda , Koji Omori +1 more 2014-08-12
8647263 Illumination optical system for endoscopes Keiji Murata , Hiroshi Tsuyuki 2014-02-11
8579803 Endoscope Hiroaki Kinoshita , Atsushi Goto , Takeshi Suga , Shinji Egami , Makoto Tanabe +3 more 2013-11-12
8582218 Endoscope for oblique viewing Yoshiharu Takasugi 2013-11-12
8564652 Endoscope apparatus Takeshi Suga , Toshihiro Hamada 2013-10-22
8390924 Endoscope and endoscope apparatus Takeshi Suga , Satoshi Takekoshi , Kazuhiro Gono 2013-03-05
8169470 Optical imaging device having illumination light filter section Yasushige Ishihara , Atsushi Okawa , Katsuichi Imaizumi 2012-05-01
6310859 Packet communications network Hideo Morita , Tokuro Doi , Yukichi Saito , Motoshi Tamura , Hiroshi Nakamura +1 more 2001-10-30
$1,440,000
