Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524940 | Nitro group-containing ether compound and method for producing same | Teruhiko Ishikawa, Seiki Saito, Takayuki Kudoh, Kotaro Suto, Hironori Nishiuchi +1 more | 2013-09-03 |
| 7098186 | Depsipeptide compound | Koji Nagai, Nobuaki Shindo, Yoh Terada, Masamichi Mori, Nobuaki Amino +3 more | 2006-08-29 |
| 6797750 | Flame-retardant epoxy resin composition, molded article thereof, and electronic part | Yuji Tada, Yoichi Nishioka | 2004-09-28 |
| 6699584 | Nitric acid-based salt granule and aggregate thereof | Hideo Amo, Motoaki Murakami | 2004-03-02 |
| 6551682 | Metal-containing azo compound and optical recording media | Yoshihiro Tosaki, Tomiharu Hosaka, Toshiaki Kunieda, Noriko Kobayashi, Tomoyuki Hase | 2003-04-22 |
| 6043355 | Phthalocyanine compounds | Toru Yashiro, Toshiro Narizuka, Hiroaki Tomita | 2000-03-28 |
| 5932721 | Phthalocyanine compounds | Toru Yashiro, Toshiro Narizuka | 1999-08-03 |
| 5599925 | Penam derivatives | Shigeru Torii, Hideo Tanaka, Mitio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1997-02-04 |
| 5376478 | Lithium secondary battery of vanadium pentoxide and polyphosphazene | Yoshifumi Nakacho, Akiyoshi Inubushi, Yuji Tada, Shuji Masuda | 1994-12-27 |
| 5288860 | Process for preparing thiazolino azetidinone and 2-exo-methylenepenam derivative | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1994-02-22 |
| 5206361 | Thiazolinoazetidinone derivative | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1993-04-27 |
| 5204458 | Process for preparing cephem derivatives | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1993-04-20 |
| 5196530 | Process for preparing 2-exo-methylenepenam derivatives | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1993-03-23 |
| 5142040 | Process for preparing a 3-formylcephem derivative | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Takashi Shiroi, Ryo Kikuchi +1 more | 1992-08-25 |
| 5126447 | Process for preparation of .beta.-lactam derivative from an alkenyl substituted .beta.-lactam derivative using a ruthenium or rhenium catalyst and a periodic acid | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Takashi Shiroi, Ryo Kikuchi +1 more | 1992-06-30 |
| 4958018 | Method for production of 3-exomethylenecepham derivatives | Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Norio Saito, Takashi Shiroi +3 more | 1990-09-18 |
| 4925934 | Process for preparation of beta-lactam derivatives | Michio Sasaoka, Kiyotoshi Matsumura, Ichiro Kawahara, Kenji Kaze, Daisuke Suzuki +1 more | 1990-05-15 |
| 4912213 | Process for preparing penicillanic acid derivatives | Michio Sasaoka, Kiyotoshi Matsumura, Ichiro Kawahara, Kenji Kase, Daisuke Suzuki +4 more | 1990-03-27 |
| 4898654 | Method of producing optically active .beta.-lactam derivatives | Fumio Toda, Kouichi Tanaka, Michio Sasaoka | 1990-02-06 |
| 4886891 | Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative | Shigeru Torii, Michio Sasaoka, Yoshihisa Tomotaki, Mitsuo Akada, Hideo Tanaka +2 more | 1989-12-12 |
| 4814320 | Heat-sensitive recording material | Hajime Kawai, Katsuhiko Tsunemitsu | 1989-03-21 |