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USPTO Patent Rankings Data through Dec 31, 2025
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Ryushi Shundo — 21 Patents

CHChisso: 15 patents #55 of 833Top 7%
CPChisso Petrochemical: 13 patents #5 of 139Top 4%
JNJnc: 4 patents #83 of 413Top 25%
JPJnc Petrochemical: 3 patents #57 of 122Top 50%
Sony: 2 patents #13,023 of 25,231Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Chiba, JP: #421 of 6,266 inventorsTop 7%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Ryushi Shundo has been granted 21 US patents while listed as an inventor at Chisso. The first was granted in 2000 and the most recent in May 2018. Ryushi Shundo ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Ryushi Shundo in Chiba, JP.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9976084 Liquid crystal composition, antioxidant and liquid crystal display device Yasuyuki Gotoh, Norikatsu Hattori 2018-05-22
9057018 Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and polymer thereof Yoshiharu Hirai, Takashi Kato 2015-06-16
8354494 Polymerizable liquid crystal composition Kazumi Hagihara 2013-01-15
7985455 Polymerizable liquid crystal compound, liquid crystal composition, and polymer Junichi Inagaki, Tomohiro Yano, Daisuke Ootsuki, Maiko Ito 2011-07-26
RE42221 Polymerizable liquid crystal composition and polymer thereof Maiko Ito, Masami Kimura 2011-03-15
7560146 Polymerizable liquid crystal composition Kazumi Hagihara, Seiki Mitani 2009-07-14
7541071 Liquid-crystalline (METH) acrylate derivatives and composition containing them Tomohiro Eto 2009-06-02
7527837 Composition containing a polymerizable optically active compound Kazuhiko Saigusa 2009-05-05
7425354 Photopolymerizable liquid crystal composition, its polymer or polymer composition, and optical compensation element Motoki Yanai, Kazuhiko Saigusa, Yoshiharu Hirai 2008-09-16
7407691 Photopolymerizable oxetane derivative and liquid-crystal composition containing it Tomohiro Etou, Masami Kimura 2008-08-05
7393569 Polymerizable liquid crystal composition and polymer thereof Maiko Ito, Masami Kimura 2008-07-01
7381350 Fluorene derivatives and polymers thereof Tomohiro Etou 2008-06-03
7378135 Polymerizable liquid crystal composition and optically anisotropic thin film Kazuhiko Saigusa, Maiko Ito 2008-05-27
7300604 Tetrahydroxybenzene tetraester derivative and polymer thereof — 2007-11-27
7101595 Photo-curable fluorene derivative and composition containing the same Hiromichi Inoue, Tomohiro Etou 2006-09-05
6824709 Fluorene derivatives and their polymers — 2004-11-30
6551669 Monostable ferroelectric liquid crystal display apparatus Teiichiro Nishimura, Makoto Jisaki, Tadaaki Isozaki, Eiji Okabe, Hideo Saito 2003-04-22 $283,000
6436490 Monostable ferroelectric liquid crystal display apparatus Teiichiro Nishimura, Keiichi Nito, Tadaaki Isozaki, Eiji Okabe, Hideo Saito 2002-08-20 $576,000
6146547 2-substituted-alkyl ether and liquid crystal composition Shinichi Saito, Akihisa Hirokawa, Eiji Okabe, Hideo Saito 2000-11-14
6067130 Ferroelectric liquid crystal composition and liquid crystal display device Eiji Okabe, Shinichi Saito, Hideo Saito, Takashi Kaneko, Tomoo Furukawa +2 more 2000-05-23
6045720 Pyridine compound and liquid crystalline composition Shinichi Saito, Eiji Okabe, Hideo Saito 2000-04-04

Nearby-Ranked Inventors

Subhash Sankuratripati21
Brian Riordan21
Woongki Min21
Jeremy Cailleteau21
Shigeru Chiba21
Cecilia Carbonelli21
Pin-Wen Chen21
Michael Danz21
Paul Kolen21