HS

Hiroaki Sasai

CH Chisso: 3 patents #265 of 833Top 35%
NC Nagase & Co.: 2 patents #21 of 127Top 20%
HC Hokko Chemical Industry Co.: 1 patents #66 of 157Top 45%
MK Meiji Seika Kaisha: 1 patents #353 of 752Top 50%
Overall (All Time): #752,575 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7351835 Organic molecular cataylst having binaphthol skeleton and processes for producing the same and application thereof Shinobu Takizawa, Katsuya Matsui 2008-04-01
7205425 Optically active nitro alcohol derivatives, optically active amino alcohol derivatives, and process for producing thereof Masakatsu Shibasaki, Yasuo Urata, Mamoru Fujita 2007-04-17
6632955 Optically active nitro alcohol derivatives, optically active amino alcohol derivatives, and process for preparing the same Masakatsu Shibasaki, Yasuo Urata, Mamoru Fujita 2003-10-14
6090969 Process for the preparation of an asymmetric compound using a metal complex Masakatsu Shibasaki, Takayoshi Arai 2000-07-18
6084123 Process for the preparation of optically active 1-aminophosphonic acid derivatives and novel phosphonate compounds Masakatsu Shibasaki, Yoshihiro Tahara 2000-07-04
5847186 Process for preparing asymmetric compound by using metal complex Masakatsu Shibasaki, Takayoshi Arai 1998-12-08
5336653 Catalyst for asymmetric synthesis Masakatsu Shibasaki 1994-08-09