| 5283331 |
2-halogeno-oxetanocin A and phosphoric ester thereof |
Seiichi Saito, Akira Masuda, Masayuki Kitagawa, Jun-ichi Seki, Hiroo Hoshino +1 more |
1994-02-01 |
| 5214048 |
Oxetanocins |
Shigeru Hasegawa, Takayuki Tomizawa, Seiichi Saito, Kyoichi Shibuya, Akio Fujii +5 more |
1993-05-25 |
| 5179084 |
Antiviral phosphoric acid esters of oxetanocins |
Seiichi Saito, Shigeru Hasegawa, Masayuki Kitagawa, Katsutoshi Takahashi, Jun-ichi Seki +4 more |
1993-01-12 |
| 5164500 |
Oxetanocin G |
Seiichi Saito, Shigeru Hasegawa, Masayuki Kitagawa |
1992-11-17 |
| 5041447 |
Oxetanocin-related compounds and pharmaceutical compositions containing them |
Seiichi Saito, Shigeru Hasegawa, Katsutoshi Takahashi, Jun-ichi Seki, Hiroo Hoshino +3 more |
1991-08-20 |
| 5003056 |
Antibiotic NK86-0279, process for production of the same and application of the same |
Takaaki Nishikiori, Masanori Yamazaki, Seiichi Saito, Takashi Kurokawa, Kiyonobu Hirose +3 more |
1991-03-26 |
| 4994582 |
Novel antibiotic NK130119 |
Takaaki Nishikiori, Masanori Yamazaki, Seiichi Saito, Takashi Kurokawa, Kiyonobu Hirose +2 more |
1991-02-19 |
| 4992368 |
Novel process for producing oxetanocin G |
Seiichi Saito, Shigeru Hasegawa, Masayuki Kitagawa, Noriyuki Yamashita |
1991-02-12 |
| 4904585 |
Novel antibiotic NK84-0218 and process for the production of the same |
Shigeru Hasegawa, Takashi Harada, Takayuki Tomizawa, Akio Fujii |
1990-02-27 |
| 4892876 |
Method for inhibiting HIV and an pharmaceutical composition therefor |
Hiroo Hoshino |
1990-01-09 |
| 4845215 |
Purine derivative |
Takayuki Tomizawa, Shigeru Hasegawa, Kaoru Matsuo, Akio Fujii, Hiroo Hoshino |
1989-07-04 |
| 4743689 |
Antibiotic derivative of adenine |
Shigeru Hasegawa, Takashi Harada, Takayuki Tomizawa, Akio Fujii |
1988-05-10 |
| 4530998 |
2'-Deoxyoxanosine |
Hamao Umezawa, Tomio Takeuchi, Masaaki Ishizuka, Tomohisa Takita, Kuniki Kato |
1985-07-23 |
| 4495347 |
Antibiotic oxanosine and process for the preparation thereof |
Hamao Umezawa, Hiroshi Naganawa, Tomohisa Takita, Masa Hamada, Tomio Takeuchi |
1985-01-22 |
| 4394446 |
Process for the preparation of the antibiotic oxanosine |
Hamao Umezawa, Hiroshi Naganawa, Tomohisa Takita, Masa Hamada, Tomio Takeuchi |
1983-07-19 |
| RE30451 |
Novel process for producing antibiotics bleomycin |
Hamao Umezawa, Kenji Maeda, Tomohisa Takita, Yuya Nakayama, Akio Fujii +1 more |
1980-12-16 |