Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316767 | Whitening cosmetic composition | Takahiro Hara, Yoshiharu Yokoo, Tadayasu Furukawa | 1994-05-31 |
| 4734494 | Optically active 3-halo carbacephems | Tadashi Hirata, Yukio Hashimoto, Ikuo Matsukuma, Shigeo Yoshiie | 1988-03-29 |
| 4663450 | Optically active cephalosporin analogs | Tadashi Hirata, Yukio Hashimoto, Takehiro Ogasa, Shigeru Kobayashi, Akira Sato +1 more | 1987-05-05 |
| 4634670 | Process for the preparation of cellulase | Yasushi Morikawa | 1987-01-06 |
| 4623722 | Fortimicin factor KG.sub.3 | Kunikatsu Shirahata, Seiji Sato, Keiichi Takahashi | 1986-11-18 |
| 4472501 | Process for manufacturing alcohol by fermentation | Yasushi Morikawa, Kenichiro Takayama, Izumi Masunaga | 1984-09-18 |
| 4335211 | Process for producing optically active cephalosporin analogs | Yukio Hashimoto, Tadashi Hirata, Ikuo Matsukuma, Shigeo Yoshiie | 1982-06-15 |
| 4302540 | Process of producing optically active cephalosporin analogs by enzyme selective deacylation | Tadashi Hirata, Yukio Hashimoto, Takehiro Ogasa, Shigeru Kobayashi, Akira Sato +1 more | 1981-11-24 |
| 4302541 | Process of producing optically active cephalosporin analogs by enzyme selective deacylation | Tadashi Hirata, Yukio Hashimoto, Ikuo Matsukuma, Shigeo Yoshiie | 1981-11-24 |
| 4241182 | Fortimicin factors KG.sub.1, KG.sub.2 and KG.sub.3 and processes for production thereof | Kunikatsu Shirahata, Seiji Sato, Keiichi Takahashi | 1980-12-23 |