Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759991 | Neurotrophic peptide derivatives | Naoki Tohdoh, Shin-ichiro Tojo, Shin-ichi Kojima, Yasuyuki Ueki, Toshio Nishihara +4 more | 1998-06-02 |
| 5342940 | Polyethylene glycol derivatives, process for preparing the same | Yoshiyuki Kai, Hiroo Maeda | 1994-08-30 |
| 5214131 | Polyethylene glycol derivatives, modified peptides and production thereof | Akihiko Sano, Hiroo Maeda, Yoshiyuki Kai | 1993-05-25 |
| 5183660 | Polyethylene glycol derivatives, their modified peptides, methods for producing them and use of the modified peptides | Yoshiharu Ikeda, Yoshiyuki Kai | 1993-02-02 |
| 5093531 | Polyethylene glycol substituted phenyl glyoxals | Akihiko Sano, Hiroo Maeda, Yoshiyuki Kai | 1992-03-03 |
| 5051444 | Pyrrolidine derivatives as anti-amnesia agents | Katsumi Tamoto, Renzo Ohuchi | 1991-09-24 |
| 4880827 | Pyrrolidine derivatives having inhibitory action for proline specific endopepidase | Katsumi Tamoto, Renzo Ohuchi | 1989-11-14 |
| 4849434 | Novel thiazolidin-4-one derivatives and acid addition salts therof | Masao Enomoto, Masami Muraoka, Atsuyuki Kojima, Toshio Atsumi, Yoshihiro Komuro +2 more | 1989-07-18 |
| 4774319 | Synthesis of a derivative of GRF and intermediate peptides | Yoshiyuki Kai, Yoshiaki Takebayashi, Akihiko Sano, Kazushi Suwa | 1988-09-27 |
| 4680307 | Carbacyclin analogs | Masami Muraoka, Toshio Nakamura, Akihiko Sugie, Michihiro Yamamoto | 1987-07-14 |
| 4620036 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Hajime Kawakami, Junki Katsube | 1986-10-28 |
| 4537989 | Imino-bicyclo (3.3.0) octane derivatives | Akihiko Sugie, Masami Muraoka, Michihiro Yamamoto | 1985-08-27 |
| 4493846 | Bicyclooctane derivatives | Akihiko Sugie, Hajime Kawakami, Shunsuke Sami, Atsuyuki Kojima, Junki Katsube | 1985-01-15 |
| 4482573 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Hajime Kawakami, Junki Katsube | 1984-11-13 |
| 4459410 | Diphenylalkanoether derivatives | Hajime Kawakami, Junki Katsube | 1984-07-10 |
| 4426394 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Hajime Kawakami, Junki Katsube | 1984-01-17 |
| 4400393 | Novel bicyclooctane compounds | Shunsuke Sami, Akihiko Sugie, Hajime Kawakami, Atsuyuki Kojima, Junki Katsube | 1983-08-23 |
| 4388469 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Hajime Kawakami, Junki Katsube | 1983-06-14 |
| 4382936 | Cerebral vasodilator eburnane derivatives | Junki Katsube, Hajime Kawakami | 1983-05-10 |
| 4366157 | Novel polycyclic indole derivatives | Hajime Kawakami, Junki Katsube | 1982-12-28 |
| 4316028 | Process for producing eburnane derivatives | Junki Katsube, Hajime Kawakami | 1982-02-16 |
| 4303663 | Butyrophenone compounds | Kikuo Sasajima, Masaru Nakao, Hisao Yamamoto | 1981-12-01 |
| 4292432 | Novel aldol derivatives and production thereof | Akihiko Sugie, Hajime Kawakami, Junki Katsube | 1981-09-29 |
| 4235914 | Psychotropic .gamma.-(heterocyclic substituted) butyrophenones | Kikuo Sasajima, Hisao Yamamoto | 1980-11-25 |
| 4233307 | Spiro-4'-piperidine compounds and their pharmaceutical compositions | Kikuo Sasajima, Junki Katsube, Hisao Yamamoto | 1980-11-11 |