TK

Takashi Kitajima

OK Otsuka Kagaku Kabushiki Kaisya: 3 patents #2 of 17Top 15%
📍 Tokushima, JP: #4 of 91 inventorsTop 5%
Overall (2002): #20,236 of 266,432Top 8%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6433042 Curing agents for epoxy resins Yoshihisa Tomotaki, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi 2002-08-13
6372825 Aqueous solution of water-soluble epoxy resin, solid obtained therefrom, and processes for producing these Yoshihisa Tomotaki, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi 2002-04-16
6359036 1-Aminopyrrolidine or its salt as epoxy resin hardener Yoshihisa Tomotaki, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi 2002-03-19