Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495598 | Perfusate preparation for ophthalmic operation | Toyoaki Yoneda, Nobuhisa Naoi, Hiroaki Miichi, Shigeru Nakamura, Toshinao Hata +1 more | 2002-12-17 |
| 6258591 | One-pack preparation for disinfection, neutralization and cleaning of contact lenses and method of disinfection, neutralization and cleaning | Toyoaki Yoneda, Takashi Fujii, Mika Morita, Hiroshi Tanouchi, Shigeru Nakamura | 2001-07-10 |
| 5081234 | 4'-demethylepipodophyllotoxin glycosides | Rika Obata | 1992-01-14 |
| 5066645 | Epipodophyllotoxin altroside derivatives | Hideaki Hoshi, Hideo Kamei, Takayuki Naito | 1991-11-19 |
| 5036055 | Acylated derivatives of etoposide | Rika Obata, Hideo Kamei, Takayuki Naito | 1991-07-30 |
| 5034380 | Alkoxymethylidene epipodophyllotoxin glucosides | Takayuki Naito, Hideo Kamei | 1991-07-23 |
| 4997931 | Epipodophyllotoxin glycosides | Hideaki Hoshi | 1991-03-05 |
| 4912204 | Fluoro-substituted epipodophyllotoxin glucosides | Tetsuro Yamasaki, Hideo Kamei, Takayuki Naito | 1990-03-27 |