Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238812 | Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic agents | Yasuo Ohtsuka, Toshio Nishizuka, Sohjiro Shiokawa, Seiji Tsutsumi, Mami Kawaguchi +7 more | 2007-07-03 |
| 7022860 | Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic agents | Yasuo Ohtsuka, Toshio Nishizuka, Sohjiro Shiokawa, Seiji Tsutsumi, Mami Kawaguchi +7 more | 2006-04-04 |
| 6831112 | Polyether, active-hydrogen ingredient, resin-forming composition, and process for producing foam | Motonao Kaku, Hidefumi Ohta, Kenji Nishiyama, Munekazu Satake, Kunikiyo Yoshio +1 more | 2004-12-14 |
| 6677331 | Carbapenem derivatives | Yuko Kano, Toshiro Sasaki, Yumiko Sambongi, Kiyoshi Tanabe, Yoshihisa Akiyama +7 more | 2004-01-13 |
| 6458780 | Carbapenem derivatives | Yuko Kano, Toshiro Sasaki, Yumiko Sambongi, Kiyoshi Tanabe, Yoshihisa Akiyama +7 more | 2002-10-01 |
| 6372735 | Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic | Yasuo Ohtsuka, Toshio Nishizuka, Sohjiro Shiokawa, Seiji Tsutsumi, Mami Kawaguchi +7 more | 2002-04-16 |
| 4734489 | Trisazo compounds useful in producing water-resistant ink compositions | Shinjiro Kawasaki, Yutaka Nishii, Hideo Kawashita, Minoru Akagi | 1988-03-29 |
| 4592756 | Dye solution composition | Sinjiro Kawasaki, Yutaka Nishii | 1986-06-03 |