Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961886 | Cut flower preservative slurry composition | Masaki Hashimoto | 1999-10-05 |
| 5198458 | Pyrrolidineamide derivatives of acylamino acid and pharmaceutical composition containing the same | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto, Harukazu Fukami | 1993-03-30 |
| 4873342 | Dipeptide derivative and synthesis and use thereof | Masayuki Saitoh, Naoki Higuchi, Masaki Hashimoto | 1989-10-10 |
| 4826870 | Pyrrolidineamide derivative of acylamino acid and pharmaceutical containing the same | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto, Harukazu Fukami | 1989-05-02 |
| 4810721 | Pyrrolidineamide derivative having anti-prolyl endopeptidase | Masayuki Saitoh, Naoki Higuchi, Masaki Hashimoto, Harukazu Fukami | 1989-03-07 |
| 4791059 | Process for preparing lipase | Masahiro Nakao, Sumio Asami, Kyoichi Ogura, Teruo Amachi, Hajime Yoshizumi +1 more | 1988-12-13 |
| 4778514 | N-acyl amino acid derivative and process for production and use thereof | Naoki Higuchi, Masayuki Saito, Masaki Hashimoto | 1988-10-18 |
| 4772587 | Dipeptide derivative of fatty acid | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto | 1988-09-20 |
| 4769231 | Hair tonic composition | Kyoichi Ogura, Teruo Amachi, Hajime Yoshizumi, Hideoki Ogawa | 1988-09-06 |
| 4757083 | Novel pyrrolidinylamide ester derivatives having anti-prolyl endopeptidase activity and synthesis and use thereof | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto, Harukazu Fukami | 1988-07-12 |
| 4743616 | Novel biologically active compound having anti-prolyl endopeptidase activity | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto | 1988-05-10 |
| 4737362 | Hair treatment composition | Hajime Yoshizumi, Teruo Amachi, Takaaki Kusumi, Hiroshi Ishigooka | 1988-04-12 |
| 4704359 | Protease and process for production and use thereof | Hisayuki Matsuo, Kensaku Mizuno | 1987-11-03 |
| 4701465 | N-acylpyrrolidine derivative and synthesis and use thereof | Masayuki Saitoh, Masaki Hashimoto, Naoki Higuchi | 1987-10-20 |
| 4701210 | N-substituted glutamic acid derivative and process for production and use thereof | Naoki Higuchi, Masayuki Saito, Masaki Hashimoto | 1987-10-20 |
| 4670255 | Hair tonic composition | Hajime Yoshizumi, Teruo Amachi, Takaaki Kusumi, Hiroshi Ishigooka | 1987-06-02 |
| 4650763 | Protease and process for production and use thereof | Hisayuki Matsuo, Kensaku Mizuno | 1987-03-17 |
| 4565698 | Microbial hair tonic composition | Hajime Yoshizumi, Teruo Amachi, Takaaki Kusumi, Hiroshi Ishigooka | 1986-01-21 |