Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Naoki Tsuno — 20 Patents

PPPurdue Pharma: 15 patents #24 of 189Top 15%
SCShionogi & Co.: 11 patents #61 of 1,054Top 6%
APAxikin Pharmaceuticals: 2 patents #11 of 29Top 40%
Toyonaka, JP: #59 of 1,166 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Naoki Tsuno has been granted 20 US patents while listed as an inventor at Purdue Pharma. The first was granted in 2010 and the most recent in July 2025. Naoki Tsuno ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Naoki Tsuno in Toyonaka, JP.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12371427 Polymorphic forms of a substituted-quinoxaline-type bridged-piperidine compound Ronnie Ortiz, David H. Igo, Mayu Fukuda, Naoki Miyake 2025-07-29
11111246 Pharmaceutical salts of substituted-quinoxaline-type bridged-piperidine compounds Jiangchao Yao, John William Frank Whitehead, Kouki Fuchino 2021-09-07
10519156 9′-Aza[3,9′-bi(bicyclo[3.3.1]nonan)]-3′-one and preparation thereof Jiangchao Yao, John William Frank Whitehead, Kouki Fuchino 2019-12-31
10118927 Substituted piperidin-4-amino-type compounds and uses thereof Kevin Brown, Dawit Tadesse, Nobuyuki Tanaka, Xiaoming Zhou 2018-11-06
9890164 Substituted-quinoxaline-type bridged-piperidine compounds as ORL-1 modulators Jiangchao Yao 2018-02-13
9708338 Aromatic heterocyclylamine derivative having TRPV4-inhibiting activity Akira Yukimasa, Motohiro Fujiu, Hiroki Yamaguchi, Hiromi Kudo, Tatsuhiko Ueno +3 more 2017-07-18
9527840 Substituted-quinoxaline-type piperidine compounds and the uses thereof Kouki Fuchino, R. Richard Goehring, Bin Shao, Yoshiyuki Taoda, John William Frank Whitehead +1 more 2016-12-27
9290488 Azetidine-substituted quinoxalines as opioid receptor like-1 modulators Laykea Tafesse, Xiaoming Zhou 2016-03-22
9278967 Substituted-quinoxaline-type piperidine compounds and the uses thereof Kouki Fuchino, R. Richard Goehring, Akira Matsumura, Bin Shao, Yoshiyuki Taoda +2 more 2016-03-08
9206186 2-phenoxy- and 2-phenylsulfonamide derivatives with CCR3 antagonistic activity for the treatment of inflammatory or immunological disorders Yingfu Li, Kevin Bacon, Hiromi Sugimoto, Keiko Fukushima, Kentaro Hashimoto +5 more 2015-12-08
9145408 Substituted-quinoxaline-type bridged-piperidine compounds as ORL-1 modulators John William Frank Whitehead, Jiangchao Yao 2015-09-29
9085561 Cyclic urea- or lactam-substituted quinoxaline-type piperidines as ORL-1 modulators Tatsuhiko Ueno, Xiaoming Zhou 2015-07-21
9040533 Oxime-substituted-quinoxaline-type piperidine compounds as ORL-1 modulators Jeffrey Michael MARRA, Tatsuhiko Ueno, Xiaoming Zhou 2015-05-26
8937181 Benzenesulfonamide compounds and the use thereof Akira Matsumura, Hidenori Mikamiyama, Bin Shao, Jiangchao Yao 2015-01-20
8846929 Substituted-quinoxaline-type piperidine compounds and the uses thereof Kouki Fuchino, R. Richard Goehring, Bin Shao, Yoshiyuki Taoda, John William Frank Whitehead +1 more 2014-09-30
8563732 Oxyimino compounds and the use thereof Moriyasu Masui, Hidenori Mikamiyama 2013-10-22
8476271 Substituted-quinoxaline-type bridged-piperidine compounds as ORL-1 modulators Jiangchao Yao 2013-07-02
8110602 Compounds comprising heterocyclic-substituted piperidine for treating pain Kevin Brown, R. Richard Goehring, Yoshiyasu Baba 2012-02-07
7935706 Nitrogen-containing heterocycle derivatives substituted with cyclic group Moriyasu Masui, Makoto Adachi, Hidenori Mikamiyama, Akira Matsumura 2011-05-03
7674797 2-phenoxy- and 2-phenylsulfonamide derivatives with CCR3 antagonistic activity for the treatment of asthma and other inflammatory or immunological disorders Yingfu Li, Kevin Bacon, Hiromi Sugimoto, Keiko Fukushima, Kentaro Hashimoto +5 more 2010-03-09