Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693792 | .beta.-lactam and cephem compounds and processes for their production | Shigeru Torii, Mitio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1997-12-02 |
| 5691341 | Apoptosis regulating composition | Satoru Nakai, Koutoku Aihara, Hitomi Iba, Kazuyoshi Kawai, Hiroyuki Ichikawa +4 more | 1997-11-25 |
| 5682280 | Sliding-type magnetic head for magnetooptical recording | Tomoyuki Takahashi, Kazuhiro Kimura, Tadao Nishii, Kenji Yazawa, Kazutoshi Asada +1 more | 1997-10-28 |
| 5656755 | Process for preparation on 3-substituted cephem compound | Shigeru Torii, Michio Sasaoka, Takashi Shiroi | 1997-08-12 |
| 5656754 | Process for preparing cephem compounds | Shigeru Torii, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1997-08-12 |
| RE35455 | Checkout apparatus | Haruo Sakurai, Kazuo Yamamoto, Mitunori Kono | 1997-02-18 |
| 5599925 | Penam derivatives | Shigeru Torii, Masatoshi Taniguchi, Mitio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1997-02-04 |