Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518905 | Method for producing L-3,4-dihydroxyphenylalanine by precipitation of anhydrous crystals | Takuya Kotani, Katsuo Iizumi | 1996-05-21 |
| 5491151 | Antitumor treatment method | Yoshinori Nakagawa, Tetsuo Kimoto | 1996-02-13 |
| 5480875 | Crystal of monohydrate of heterocyclic bis(phosphonic acid) derivative | Yasuo Isomura, Mamoru Hamada, Yoshisaburo Kaneko, Noriya Yamamoto | 1996-01-02 |
| 5162318 | Benzimidazolinone derivatives | Hiromu Hara, Tatsuya Maruyama, Munetoshi Saito, Toshiyasu Mase | 1992-11-10 |
| 5041428 | (Cycloalkylamino)methylenebis(phosphonic acid) and medicines contaiing the same as an active ingredient | Yasuo Isomura, Shuichi Sakamoto, Tetsushi Abe | 1991-08-20 |
| 5039669 | Heterocyclic bisphosphonic acid derivatives | Yasuo Isomura, Tetshshi Abe | 1991-08-13 |
| 5013725 | Pharmaceutical compositions substituted aminomethylenebis(phosphonic acid) derivatives | Yasuo Isomura, Shuichi Sakamoto, Tetsushi Abe | 1991-05-07 |
| 4990503 | Heterocyclic bisphosphonic acid derivatives | Yasuo Isomura, Tetsushi Abe | 1991-02-05 |
| 4973576 | Bisphophonic acid derivatives and pharmaceutical compositions containing the same | Shuichi Sakamoto, Yasuo Isomura, Kunihiro Niigata, Tetsushi Abe, Kousei Kawamuki +1 more | 1990-11-27 |
| 4970335 | (Cycloalkylamino)methylenebis(phosphonic acid) | Yasuo Isomura, Shuichi Sakamoto, Tetsushi Abe | 1990-11-13 |
| 4933472 | Substituted aminomethylenebis(phosphonic acid) derivatives | Yasuo Isomura, Shuichi Sakamoto, Tetsushi Abe | 1990-06-12 |