YS

Yasuhiro Saka

KA Kaneka: 6 patents #195 of 1,525Top 15%
Overall (All Time): #865,841 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7947722 Imidazolidinone derivative, method of producing the same and method of producing optically active amino acid Akio Fujii, Kazumi Okuro, Masaru Mitsuda 2011-05-24
7109352 Process for producing optically active amino acid derivatives Masanobu Sugawara, Akio Fujii, Kazumi Okuro, Nobuo Nagashima, Kenji Inoue +5 more 2006-09-19
6747161 Process for cyclizing optically active 4-amino-2-halogenobutyric acids Tatsuya Honda, Nobuo Nagashima 2004-06-08
6720449 Process for preparing optically active amino acid derivatives Masanobu Sugawara, Akio Fujii, Kazumi Okuro, Nobuo Nagashima, Kenji Inoue +5 more 2004-04-13
6359155 Process for the preparation of 3-hydroxytetrahydrofuran Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Nobuo Nagashima, Tatsuya Honda +2 more 2002-03-19
5981522 Treatment of disease caused by infection of Helicobacter Katsuji Yamashita, Takehiko Yamane, Shinichi Sakashita, Kazunori Hosoe, Kenji Fujii 1999-11-09