RN

Ryozo Numazawa

Mitsubishi Electric: 12 patents #2,296 of 25,717Top 9%
📍 Waki, JP: #41 of 327 inventorsTop 15%
Overall (All Time): #429,024 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5482847 Esterase genes, esterase, recombinant plasmids and transformants containing the recombinant plasmid and methods of producing optically active carboxylic acids and their enantiomeric esters using said trasnformants Eiji Ozaki, Akihiro Sakimae 1996-01-09
5476791 Process for producing optically active carboxylic acid amide Akihiro Sakimae, Yuri Kagawa, Hisao Onishi 1995-12-19
5473081 Process for the preparation of l-proline derivatives Yoshimasa Kobayashi, Kaori Tosa, Akihiro Sakimae 1995-12-05
5308765 Esterase genes, esterase, recombinant plasmids and transformants containing the recombinant plasmid and methods of producing optically acitve carboxylic acids and their enantiomeric esters using said transformants Eiji Ozaki, Akihiro Sakimae 1994-05-03
5149855 Process for racemizing optically active carboxylic acid esters Akihiro Sakimae, Eiji Ozaki, Kanehiko Enomoto, Yoshimasa Kobayashi 1992-09-22
5149649 Multi-layered porous hollow fiber membrane for use in cell culture Takao Miyamori, Makoto Uchida, Kanehiko Enomoto, Akihiro Sakimae 1992-09-22
5079153 Process for the preparation of organic esters of ascorbic acid or erythorbic acid using ester hydralases in organic solvents containing 100-10,000 ppm of water Kanehiko Enomoto, Takao Miyamori, Akihiro Sakimae 1992-01-07
5071753 Process for the enzymatic preparation of organic esters of ascorbic acid or erythorbic acid Kanehiko Enomoto, Takao Miyamori, Akihiro Sakimae 1991-12-10
4885244 Method of producing hyaluronic acid Takao Miyamori, Akihiro Sakimae, Hisao Onishi 1989-12-05
4746435 Biochemical process for purifying contaminated water Hisao Onishi 1988-05-24
4629701 Process for preparing optically active carboxylic acids and antipode esters thereof Akihiro Sakimae, Yuri Kagawa, Hisao Onishi 1986-12-16
4181604 Process and apparatus for waste water treatment Hisao Onishi, Hitoshi Takeda 1980-01-01