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USPTO Patent Rankings Data through Dec 31, 2025
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Shin-ya Ohnuma — 2 Patents

TEToa Eiyo: 2 patents #19 of 104Top 20%
Saitama, JP: #5,096 of 10,685 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Shin-ya Ohnuma has been granted 2 US patents while listed as an inventor at Toa Eiyo. The first was granted in 2005 and the most recent in October 2013. Shin-ya Ohnuma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Shin-ya Ohnuma in Saitama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8546452 S1P3 receptor antagonist Takeshi Hasegawa, Tomoyuki Sada 2013-10-01
6933309 Halogenobenzyl aminopropionic acid derivatives Koichi Takayanagi, Hideki Yamada, Shin-ichi Kazayama 2005-08-23