Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unknown › Yuichi Ohnuma
YO

Yuichi Ohnuma — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Hitachi, JP: #2,011 of 2,929 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yuichi Ohnuma has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2011. Yuichi Ohnuma ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yuichi Ohnuma in Hitachi, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7888697 Lead frame, method of making the same and light receiving/emitting device Tadashi Kawanobe, Mamoru Mita 2011-02-15

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1