AK

Akihiro Kuwana

DI Daicel Chemical Industries: 4 patents #163 of 893Top 20%
DA Daicel: 3 patents #112 of 523Top 25%
SC Sumitomo Seika Chemicals Co.: 2 patents #132 of 365Top 40%
📍 Himeji, JP: #238 of 1,500 inventorsTop 20%
Overall (All Time): #550,374 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11560453 Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate Nobuhiko Harada, Maya MASUI, Ichiro Takase, Shinji MAETANI, Naoko Tsuji 2023-01-24
11111337 Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate Nobuhiko Harada, Maya MASUI, Ichiro Takase, Shinji MAETANI, Naoko Tsuji 2021-09-07
10364199 Propane production method and propane production apparatus Junichi Kawakami, Shuji Tsuno 2019-07-30
9862656 Method for producing paraffins Jun Sakamoto, Hiroyuki Hata 2018-01-09
9447277 Curable resin composition and cured product thereof, encapsulating agent, and optical semiconductor device Shigeaki Kamuro, Nobuhiko Harada 2016-09-20
7285684 Process for separating imide compounds Hiroyuki Miura, Hitoshi Watanabe, Mami Shimamura, Naruhisa Hirai 2007-10-23
5446176 Purified 3,4-epoxycyclohexyl methyl (meth)acrylate, a process for the preparation thereof and a 3,4-epxoycyclohexyl methyl (meth)acrylate composition Kimihide Honda, Kunio Koga 1995-08-29
5426193 Purified 3,4-epoxycyclohexyl (methyl)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl (meth)acrylate composition Kimihide Honda, Kunio Koga 1995-06-20
5382676 Purified 3,4-epoxycyclohexyl methyl(meth)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl(meth)acrylate composition Kimihide Honda, Kunio Koga 1995-01-17