NH

Norihiko Hirata

SC Sumitomo Chemical: 4 patents #10 of 341Top 3%
SC Shionogi & Co.: 2 patents #6 of 43Top 15%
Overall (2002): #13,308 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6469200 Process for producing 2-alkylidene-4-bromoacetoacetic acid ester Isao Kurimoto, Akihiko Nakamura 2002-10-22
6410279 Process for producing optically active azetidine-2-carboxylic acid derivative Junko Kudo, Motoo Hazama 2002-06-25
6403572 Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative Isao Kurimoto, Akihiko Nakamura, Yuichiro Aratake 2002-06-11
6340763 Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivative Isao Kurimoto, Akihiko Nakamura, Yuichiro Aratake 2002-01-22