Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TE

Tadao Eto — 6 Patents

OLOlympus: 4 patents #1,098 of 3,097Top 40%
OCOlympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
Musashino, JP: #461 of 1,284 inventorsTop 40%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Tadao Eto has been granted 6 US patents while listed as an inventor at Olympus. The first was granted in 1992 and the most recent in December 2019. Tadao Eto ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Tadao Eto in Musashino, JP.

Patents per Year

Patents granted per year, 1992 to 2019Bar chart with a peak of 2 patents in 2019.peak 21992: 1 patents19922002: 1 patents20022010: 1 patents20102017: 1 patents20172019: 2 patents2019

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10506916 Endoscopic system and image processing device Hirotaka Akiba, Daisuke Sano, Hiroyuki Ushifusa, Hiroshi Tamai, Noriyuki Takeishi +1 more 2019-12-17
10491814 Image processing apparatus Hiroshi Tamai, Daisuke Sano 2019-11-26
9545193 Endoscope apparatus Kazuma Kaneko, Tomoki Iwasaki, Susumu Hashimoto, Yuji KUTSUMA, Susumu Kawata +2 more 2017-01-17
7738940 Medical image recording system Hideyuki Shoji, Mutsumi Ohshima, Yoshitaka Miyoshi, Tomohiko Oda, Nobuyasu Ito +4 more 2010-06-15
6436032 Data filing system for endoscope Hiroyuki Shibata, Hiroko Ohishi, Shinichi Omori, Keiichi Hiyama, Tatsuya Shiobara +1 more 2002-08-20
5111306 Endoscope image filing system Masahide Kanno, Shouichi Ieoka, Keiichi Hiyama, Kenji Matsunaka 1992-05-05