Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KA

Kazuo Ando — 19 Patents

Pfizer: 13 patents #344 of 5,153Top 7%
RPRaqualia Pharma: 6 patents #8 of 69Top 15%
APAsahi Kasei Pharma: 2 patents #28 of 115Top 25%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Kazuo Ando has been granted 19 US patents while listed as an inventor at Pfizer. The first was granted in 1992 and the most recent in September 2025. Kazuo Ando ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Kazuo Ando in Miyoshi, MH, JP.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12421191 3-hydroxyoxindole derivatives as CRHR2 antagonist Masashi Ohmi, Ryohei MAGARA 2025-09-23
12295947 Tetrahydroquinoline derivatives as P2X7 receptor antagonists Hirohide Noguchi, Yoshimasa Arano, Kazuki Toyoshima, Toshihiko Sone, Koki Matsubara 2025-05-13
11802120 Fused cyclic urea derivatives as CRHR2 antagonist Masashi Ohmi, Takeshi Matsushita, Ryuichi Yamaguchi, Yutaka FUKUMOTO, Ryohei MAGARA +2 more 2023-10-31
11077100 Tetrahydroquinoline derivatives as P2X7 receptor antagonists Hirohide Noguchi, Yoshimasa Arano, Kazuki Toyoshima, Toshihiko Sone 2021-08-03
10093678 Azaspiro derivatives as TRPM8 antagonists Yuji Shishido, Masashi Ohmi 2018-10-09
8653063 N-substituted saturated heterocyclic sulfone compounds with CB2 receptor agonistic activity Yasuhiro Iwata 2014-02-18
8138177 Benzimidazolone derivatives as CB2 receptor ligands Makoto Kawai, Tsutomu Masuda, Hirofumi Omura 2012-03-20 $311,110,000
7700618 Sulfonyl benzimidazole derivatives Tomoki Kato, Kana Kon-I, Yohei Yuki 2010-04-20 $220,475,000
6951876 Sulfamoylheteroaryl pyrazole compounds as anti-inflammatory/analgesic agents Kiyoshi Kawamura 2005-10-04 $168,640,000
6949536 Sulfonylbenzene compounds as anti-inflammatory/analgesic agents Tomoki Kato, Akiyoshi Kawai, Tomomi Nonomura 2005-09-27 $119,913,000
6727238 Sulfonylbenzene compounds as anti-inflammatory/analgesic agents Tomoki Kato, Akiyoshi Kawai, Tomomi Nonomura 2004-04-27 $301,622,000
6649636 Heteroaryl phenyl pyrazole compounds as anti-inflammatory/analgesic agents Martha L. Minich, Jin Li, Subas Sakya, Kristin M. Lundy, Hengmiao Cheng +3 more 2003-11-18 $153,763,000
6608095 Sulfonylbenzene compounds as anti-inflammatory/analgesic agents Tomoki Kato, Akiyoshi Kawai, Tomomi Nonomura 2003-08-19 $165,603,000
6603008 Sulfamoylheleroaryl pyrazole compounds as anti-inflammatory/analgesic agents Kiyoshi Kawamura 2003-08-05 $285,366,000
6294558 Sulfonylbenzene compounds as anti-inflammatory/analgesic agents Tomoki Kato, Akiyoshi Kawai, Tomomi Nonomura 2001-09-25 $489,072,000
5753682 Imidazole lipoxygenase inhibitors Rodney W. Stevens, Takashi Mano 1998-05-19 $944,642,000
5504095 Aminobenzosultam derivatives as lipoxygenase inhibitors Masami Nakane, Kunio Satake, Hiroaki Wakabayashi 1996-04-02 $140,239,000
5384320 N-hydroxyurea derivatives which inhibit lipoxygenase Takafumi Ikeda 1995-01-24 $58,992,000
5086062 Antiallergy and antiinflammatory benzoxazolinones Nobuko Asai, Fumitaka Ito, Takashi Mano, Masami Nakane, Kunio Satake +1 more 1992-02-04 $42,051,000