Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629472 | Method for producing optically active compound | Naohiro Taya, Akio Ojida | 2009-12-08 |
| 7247732 | Method for producing optically active compound | Naohiro Taya, Akio Ojida | 2007-07-24 |
| 7084278 | Process for production of optically active compounds | Naohiro Taya, Akio Ojida | 2006-08-01 |
| 6800778 | Process for producing optically active naphthalene derivative and optical resolver therefor | Isao Aoki, Mari Adachi, Mitsuru Kawada, Naohiro Taya | 2004-10-05 |
| 5902885 | Production of L-ascorbic acid | Kunio Takanohashi, Mitsutaka Tanaka | 1999-05-11 |
| 5637734 | Process for producing L-ascorbic acid | Haruomi Honda, Masayuki Yamashita | 1997-06-10 |
| 5247095 | Intermediates for D-biotin synthesis and their production | Kazuo Nakahama, Kunio Takanohashi | 1993-09-21 |
| 4845246 | Ascorbic acid ester | Kunio Takanohashi, Mitsutaka Tanaka | 1989-07-04 |
| 4794182 | 2-Alkyl-4-amino-5-aminomethylpyrimidines | Kunio Takanohashi, Mitsutaka Tanaka | 1988-12-27 |