| 8470829 |
Imidazolidine derivative and use thereof |
Kazutaka Tachibana, Masateru Ohta, Mitsuaki Nakamura, Takuya Shiraishi, Hitoshi Yoshino +5 more |
2013-06-25 |
| 8088916 |
Hyaluronic acid-methotrexate conjugate |
Hitoshi Ikeya, Tadashi Morikawa, Koichi Takahashi, Tatsuya Tamura, Akira Okamachi +2 more |
2012-01-03 |
| 7879887 |
α-amino acid derivatives and medicaments containing the same as an active ingredient |
Kazuhiko Ohrai, Michiaki Adachi, Koji Toyama, Takanori Shimizu, Keishi Hayashi +10 more |
2011-02-01 |
| 7807675 |
Hyaluronic acid-methotrexate conjugate |
Hitoshi Ikeya, Tadashi Morikawa, Koichi Takahashi, Noriyuki Izutani, Tatsuya Tamura +5 more |
2010-10-05 |
| 7803826 |
Imidazolidine derivatives |
Kazutaka Tachibana, Masateru Ohta, Mitsuaki Nakamura, Takuya Shiraishi, Ikuhiro Imaoka +3 more |
2010-09-28 |
| 7271188 |
Imidazolidine derivatives |
Kazutaka Tachibana, Masateru Ohta, Mitsuaki Nakamura, Takuya Shiraishi, Ikuhiro Imaoka +3 more |
2007-09-18 |
| 7001887 |
Peptide derivatives |
Takuya Shiraishi, Shojiro Kadono, Masayuki Haramura, Toshiro Kozono, Takaki Koga +1 more |
2006-02-21 |
| 5977167 |
Benzopyran and benzoxazine derivatives |
Hiroshi Koga, Takenori Ishizawa, Hiroyuki Nabata |
1999-11-02 |
| 5874446 |
Benzopyran derivatives |
Hiroshi Koga, Takenori Ishizawa, Hiroyuki Nabata |
1999-02-23 |
| 5646310 |
N-(2-cyanoethyl)-6-fluoroalkyl-2h-1-benzopyran derivatives |
Hiroshi Koga, Takenori Ishizawa |
1997-07-08 |
| 5614633 |
Benzopyran derivatives |
Hiroshi Koga, Takenori Ishizawa, Hiroyuki Nabata |
1997-03-25 |
| 4791209 |
Furobenzisoxazole derivatives |
Hiroshi Koga, Takashi Dan, Etsuro Onuma |
1988-12-13 |
| 4732906 |
Dioxolobenzizoxazole derivatives |
Hiroshi Koga, Takashi Dan, Etsuro Onuma |
1988-03-22 |