Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Tanida — 2 Patents

DADaicel: 1 patents #265 of 523Top 55%
DIDaicel Chemical Industries: 1 patents #476 of 893Top 55%
TCTokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Himeji, JP: #729 of 1,500 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daisuke Tanida has been granted 2 US patents while listed as an inventor at Daicel. The first was granted in 2013 and the most recent in February 2018. Daisuke Tanida ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daisuke Tanida in Himeji, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9902675 Vinyl-group-containing fluorene compound Dai Shiota, Kunihiro Noda, Hiroki Chisaka, Yasuyuki Akai, Ichiro Takase +2 more 2018-02-27
8362237 Optical-isomer separating agent for chromatography and process for producing the same Tadashi Ema, Takashi Sakai, Kyoko Sugita, Atsushi Ohnishi, Kenichiro Miyazawa 2013-01-29