Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695580 | Phenylserine derivatives and processes for preparing the same | Naohito Ohashi, Shoji Nagata, Masashi Nakatsuka, Kikuo Ishizumi, Shunji Aono +1 more | 1987-09-22 |
| 4647587 | Method for treatment of antidiuresis employing serine derivatives | Mitsutaka Nakamura, Yukio Maeda | 1987-03-03 |
| 4620036 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Keiichi Ono, Hajime Kawakami | 1986-10-28 |
| 4493846 | Bicyclooctane derivatives | Keiichi Ono, Akihiko Sugie, Hajime Kawakami, Shunsuke Sami, Atsuyuki Kojima | 1985-01-15 |
| 4482573 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Keiichi Ono, Hajime Kawakami | 1984-11-13 |
| 4459410 | Diphenylalkanoether derivatives | Keiichi Ono, Hajime Kawakami | 1984-07-10 |
| 4426394 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Keiichi Ono, Hajime Kawakami | 1984-01-17 |
| 4418079 | Conjugated ketone compounds in preventing platelet thrombosis | Atsuyuki Kojima, Tsunemasa Irie, Shuichi Harada, Yoshito Kameno, Hisao Yamamoto | 1983-11-29 |
| 4411836 | Racemization of an .alpha.-methyl-.beta.-acylthiopropionic acid | Naohito Ohashi, Shoji Nagata | 1983-10-25 |
| 4400393 | Novel bicyclooctane compounds | Shunsuke Sami, Akihiko Sugie, Keiichi Ono, Hajime Kawakami, Atsuyuki Kojima | 1983-08-23 |
| 4388469 | Diphenylalkanoether and diphenylalkanone oximeether derivatives | Keiichi Ono, Hajime Kawakami | 1983-06-14 |
| 4382936 | Cerebral vasodilator eburnane derivatives | Keiichi Ono, Hajime Kawakami | 1983-05-10 |
| 4366157 | Novel polycyclic indole derivatives | Keiichi Ono, Hajime Kawakami | 1982-12-28 |
| 4358620 | 9-Formyl-9,10-dihydro-9,10-methanoanthracene | Makoto Sunagawa, Hiromi Sato, Hisao Yamamoto | 1982-11-09 |
| 4347254 | Tricyclic cage compounds, their synthesis and use as antiviral agents | Hiromi Shimomura, Shun Inokuma, Akihiko Sugie | 1982-08-31 |
| 4325886 | Optical resolution of acylthiopropionic acid | Naohito Ohashi, Hiroyuki Mizote, Isamu Maruyama, Shoji Nagata, Kikuo Ishizumi | 1982-04-20 |
| 4319040 | Process for the production of optically active threo-3-(3,4-dihydroxyphenyl)serine | Naohito Ohashi, Shoji Nagata, Kikuo Ioshizumi | 1982-03-09 |
| 4316028 | Process for producing eburnane derivatives | Keiichi Ono, Hajime Kawakami | 1982-02-16 |
| 4297282 | Resolution of mercaptopropionic acids | Naohito Ohashi, Shoji Nagata | 1981-10-27 |
| 4292432 | Novel aldol derivatives and production thereof | Keiichi Ono, Akihiko Sugie, Hajime Kawakami | 1981-09-29 |
| 4263304 | 7 H-indolo[2,3-c]isoquinolines | Kikuo Ishizumi | 1981-04-21 |
| 4246428 | Method for separation of diastereoisomeric 3-(3,4-dibenzyloxyphenyl)serine | Naohito Ohashi, Yoshinori Takashima | 1981-01-20 |
| 4241070 | Analgesic benzomorphan derivatives | Hiroyuki Mizote, Shuichi Harada, Hisao Yamamoto | 1980-12-23 |
| 4233222 | Cyclopentylacetic acid derivatives | Hiromi Shimomura, Akihiko Sugie | 1980-11-11 |
| 4233307 | Spiro-4'-piperidine compounds and their pharmaceutical compositions | Keiichi Ono, Kikuo Sasajima, Hisao Yamamoto | 1980-11-11 |