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

Shinsuke Morikawa — 14 Patents

TPTechnology Partners: 3 patents #20 of 201Top 10%
Yokohama, JP: #7,549 of 49,234 inventorsTop 20%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Shinsuke Morikawa has been granted 14 US patents while listed as an inventor at Technology Partners. The first was granted in 1983 and the most recent in February 2001. Shinsuke Morikawa ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Shinsuke Morikawa in Yokohama, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6191327 Method for producing dichloropentafluoropropanes Keiichi Ohnishi, Hidekazu Okamoto, Toshihiro Tanuma 2001-02-20
5672785 Process for producing 1,1-dichloro-12,2,2-tetrafluoroethane Shunichi Samejima, Masaru Yoshitake, Shin Tatematsu 1997-09-30
5663543 Method for producing a polyfluoropropionyl halide Hidekazu Okamoto, Keiichi Ohnishi, Toru Shimoyama, Naoko Wada, Yoshio Sato +1 more 1997-09-02
5608126 Process for preparing 1,1,1,3,3-pentafluoropropane Hidekazu Okamoto, Keiichi Ohnishi, Shin Tatematsu 1997-03-04
5545777 Process for producing a hydrogen-containing 2,2-difluoropropane Shunichi Samejima, Masaru Yoshitake, Hidekazu Okamoto, Keiichi Ohnishi, Toshihiro Tanuma 1996-08-13
5426253 Process for producing 1,1,1,2-tetrafluoroethane Shunichi Samejima, Masaru Yositake, Shin Tatematsu 1995-06-20
5349098 Process for producing chlorofluorobenzenes Seisaku Kumai, Akihiro Wada 1994-09-20
5334782 Method for producing a hydrogen-containing chloromethane Masaru Yoshitake, Shin Tatematsu 1994-08-02
5321171 Method for producing methyl chloride Takeshi Morimoto, Hirokazu Takagi, Naoki Yoshida 1994-06-14
5320683 Azeotropic or azeotropic-like composition of hydrochlorofluoropropane Shunichi Samejima, Kenroh Kitamura, Naohiro Watanabe, Teruo Asano, Toru Kamimura 1994-06-14
5264639 Process for producing a 2,2-difluoropropane Shunichi Samejima, Hidekazu Okamoto, Keiichi Ohnishi, Shin Tatematsu, Toshihiro Tanuma +1 more 1993-11-23
5208394 Process for producing chlorofluorobenzenes Seisaku Kumai, Akihiro Wada 1993-05-04
4390511 Process for producing SF.sub.6 through SF.sub.5 Cl Yoshio Oda, Masaaki Ikemura, Tomio Yarita, Makoto Noshiro, Isao Gotoh +4 more 1983-06-28
4372938 Producing sulfur tetrafluoride using amine/hydrogen fluoride complex Yoshio Oda, Hiroshi Otouma, Keiichi Uchida, Masaaki Ikemura 1983-02-08