Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514538 | External preparations for skin whitening | Naomi Ota, Tomomi Okazaki, Hirofumi Aoki, Kenichi Umishio | 2003-02-04 |
| 6379887 | Gene for inhibiting melanin biosynthesis | Hirofumi Aoki, Antonis S. Zervos | 2002-04-30 |
| 6284500 | Microorganism resistant to threonine analogue and production of biotin | Naoyuki Kanzaki, Tomohiro Kawamoto, Junji Matsui, Kazuo Nakahama | 2001-09-04 |
| 6156555 | Method of preparing an enzyme participating in C-terminal amidation | Toshii Iida, Toshihiko Kaminuma, Yuka Fuse, Masahiro Tajima, Mitsuo Yanagi +3 more | 2000-12-05 |
| 6020173 | Microorganism resistant to threonine analogue and production of biotin | Naoyuki Kanzaki, Tomohiro Kawamoto, Junji Matsui, Kazuo Nakahama | 2000-02-01 |
| 5919662 | Microorganism having low acetate forming capability, and process for production of useful substrate using same | Shinichiro Haze, Jiro Kishimoto | 1999-07-06 |
| 5885792 | Biotin operon | Shinitiro Haze, Jiro Kishimoto, Kazuo Nakahama | 1999-03-23 |
| 5871995 | Purified enzymes participating in C-terminal amidation | Toshii Iida, Toshihiko Kaminuma, Yuka Fuse, Masahiro Tajima, Mitsuo Yanagi +3 more | 1999-02-16 |
| 5693504 | Microorganism resistant to nicotinic acid analogue and production of biotin | Naoyuki Kanzaki, Hiroyuki Kimura, Junji Matsui, Kazuo Nakahama | 1997-12-02 |
| 5179011 | Process for producing biotin vitamers using novel microorganisms | Jiro Kishimoto, Shinichiro Haze | 1993-01-12 |