TS

Takehiro Sonoi

NM Nippon Mektron: 13 patents #6 of 286Top 3%
UC Unimatec Co.: 5 patents #11 of 64Top 20%
Overall (All Time): #255,136 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10196473 Fluorine-containing diblock copolymer Satoru Saito, Katsuyuki Sato 2019-02-05
9587039 Fluorinated-containing macroinitiator and production process for the same Satoru Saito, Katsuyuki Sato 2017-03-07
7772443 Iodine-containing fluoropolyether and process for producing the same Keisuke Kokin, Kimihiko Urata 2010-08-10
7737299 Process for producing 2,2,3,3,-tetrafluorooxetane Sunao Ikeda 2010-06-15
7566806 Alkylamino group-terminated fluoroether and process for producing the same Keisuke Kokin, Kimihiko Urata 2009-07-28
5998564 Process for producing bisthiophenolperfluoroalkylidene compound Haruyoshi Tatsu, Satoru Saito, Sergei Rafailovich Sterlin, Victor Filippovich Cherstokov, Nina Ivanovna Delyagina 1999-12-07
5891964 Crosslinkable composition of fluoroelastomer and bisthiophenolperfluoroalkylidene Haruyoshi Tatsu, Satoru Saito, Sergei Rafailovich Sterlin, Victor Filippovich Cherstokov, Nina Ivanovna Delyagina 1999-04-06
5824749 Fluorine-containing elastomer composition Haruyoshi Tatsu, Lev Solomonovich, deceased, Valerii Romanovich Polishchuk, deceased, Satoru Saito 1998-10-20
5808132 .alpha.,.alpha.-bis(trifluoromethyl)arylacetic acid ester; its intermediates for synthesis; and process for producing the same Toshimasa Sagawa, Futoshi Masaki, Toshio Kubota 1998-09-15
5756814 Vinyl compound, its synthetic intermediates and processes for producing the same Leng-Tain Lin, Kenji Iimura 1998-05-26
5688872 Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same Haruyoshi Tatsu, Lev Solomonovich German, deceased, Valerii Romanovich Polishchuk, deceased 1997-11-18
5672742 Process for producing .alpha.-(trifluoromethyl)arylacetic acid Futoshi Masaki, Toshio Kubota 1997-09-30
5672758 Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same Haruyoshi Tatsu, Lev Solomonovich German, deceased, Valerii Romanovich Polishchuk, deceased 1997-09-30
5446081 Composition for low hardness, fluorine-containing rubber 1995-08-29
4960947 Process for producing hexafluoroacetone or its hydrate Toshimasa Sagawa, Okimasa Yamada, Tetsuya Mizuno 1990-10-02
4929686 Fluorine-containing elastomer composition Okimasa Yamada 1990-05-29
4885398 Process for producing hexafluoroacetone or its hydrate Toshimasa Sagawa, Okimasa Yamada, Tetsuya Mizuno 1989-12-05
4833212 Fluorine-containing elastomer composition Okimasa Yamada, Tetsuya Mizuno, Toshimasa Sagawa 1989-05-23