Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yo Kishikawa — 3 Patents

ODOki Data: 2 patents #320 of 635Top 55%
NINissan Chemical Industries: 1 patents #726 of 1,150Top 65%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Yo Kishikawa has been granted 3 US patents while listed as an inventor at Oki Data. The first was granted in 2013 and the most recent in March 2014. Yo Kishikawa ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Yo Kishikawa in Tokyo, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8670016 Exposure device and image forming device having a fixing member for fixing an optical system member Akira Suto 2014-03-11
8658686 Pyrazole compounds having therapeutic effect on multiple myeloma Taito Nishino, Katsuaki Miyaji, Shunsuke Iwamoto, Takumi Mikashima, Koichiro SARUHASHI 2014-02-25
8547411 Exposure device, LED head and image forming device Masamitsu Nagamine 2013-10-01