Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931782 | Method for recovering a liquid medium and system for recover a liquid medium | Kouichi Miki | 2011-04-26 |
| 6339152 | Process for producing exo-methylenepenam compounds | Hideo Tanaka, Yutaka Kameyama, Yoshihisa Tokumaru | 2002-01-15 |
| 6197185 | Process for preparing beta lactam compound | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama | 2001-03-06 |
| 6150519 | Process for preparing .beta.-lactam derivatives | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama, Isao Wada, Yasuhisa Amano | 2000-11-21 |
| 6043356 | Process for preparing .beta.-lactam compound | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama | 2000-03-28 |
| 6011151 | Process for preparing .beta.-lactam halide compound | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama, Daisuke Suzuki | 2000-01-04 |
| 5986091 | Process for preparation of .beta.-lactam compounds | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama | 1999-11-16 |
| 5977352 | Process for preparing 3-norcephem compounds | Michio Sasaoka, Hideo Tanaka, Ryo Kikuchi, Yutaka Kameyama | 1999-11-02 |
| 5968335 | Process for preparing 3-alkoxymethylcephem compounds | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama | 1999-10-19 |
| 5929233 | Cyclization for preparing halo-cephems | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama, Isao Wada, Yasuhisa Amano | 1999-07-27 |
| 5905147 | Process for preparing .beta.-lactam compound | Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama | 1999-05-18 |
| 5288860 | Process for preparing thiazolino azetidinone and 2-exo-methylenepenam derivative | Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1994-02-22 |
| 5206361 | Thiazolinoazetidinone derivative | Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1993-04-27 |
| 5204458 | Process for preparing cephem derivatives | Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1993-04-20 |
| 5196530 | Process for preparing 2-exo-methylenepenam derivatives | Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1993-03-23 |
| 5142040 | Process for preparing a 3-formylcephem derivative | Hideo Tanaka, Masatoshi Taniguchi, 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 | Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Takashi Shiroi, Ryo Kikuchi +1 more | 1992-06-30 |
| 4958018 | Method for production of 3-exomethylenecepham derivatives | Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Norio Saito, Takashi Shiroi +3 more | 1990-09-18 |
| 4933444 | Process for preparing 2.beta.-substituted-methylpenicillin derivatives | Hideo Tanaka, Motoaki Tanaka, Shozo Yamada, Akira Nakai, Hisashi Ohbayashi | 1990-06-12 |
| 4898939 | Process for preparing 2.beta.-substituted-methylpenicillin derivatives | Hideo Tanaka, Motoaki Tanaka, Shozo Yamada, Akira Nakai | 1990-02-06 |
| 4895941 | Process for preparing 2.alpha.-methyl-2.beta.-(1,2,3-triazol-1-yl)methylpenam-3.alpha.-carboxy lic acid derivatives | Hideo Tanaka, Motoaki Tanaka, Shozo Yamada, Akira Nakai | 1990-01-23 |
| 4891369 | 2.beta.-Substituted-methylpenicillanic acid derivatives, and salts and esters thereof | Hideo Tanaka, Motoaki Tanaka, Shozo Yamada, Akira Nakai, Hisashi Ohbayashi +1 more | 1990-01-02 |
| 4861768 | 2 .beta.-substituted thiomethylpenicillin derivatives and their preparation and use | Hideo Tanaka, Motoaki Tanaka, Shozo Yamada, Akira Nakai, Hisashi Ohbayashi | 1989-08-29 |
| 4853468 | Process for the preparation of cephem derivatives | Kenji Uneyama, Hideo Tanaka, Junzo Nokami, Michio Sasaoka, Norio Saito +1 more | 1989-08-01 |
| 4810788 | Azetidinone disulfide derivatives and a process for preparing the same | Hideo Tanaka, Junzo Nokami, Michio Sasaoka, Norio Saito, Takashi Siroi | 1989-03-07 |