Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094594 | Process for preparing optically active 2-[6-(hydroxy-methyl)-1,3-dioxan-4-yl] acetic acid derivatives | Akira Nishiyama, Miho Horikawa, Yoshihiko Yasohara, Kenji Inoue | 2006-08-22 |
| 6903225 | Process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives | Noriyuki Kizaki, Yukio Yamada, Yoshihiko Yasohara, Akira Nishiyama, Makoto Miyazaki +3 more | 2005-06-07 |
| 6472544 | Process for the preparation of optically active 2-[6-hydroxymethyl)-1,3-dioxan-4yl]acetic acid derivatives | Noriyuki Kizaki, Yukio Yamada, Yoshihiko Yasohara, Akira Nishiyama, Makoto Miyazaki +3 more | 2002-10-29 |
| 6407281 | Process for producing optically active cysteine derivatives | Yasuyoshi Ueda, Hiroshi Murao, Takeshi Kondo, Hajime Manabe, Kenji Yoneda +1 more | 2002-06-18 |
| RE36718 | Optically active aminoalcohol derivatives and method of producing same | Masaru Mitsuda, Shigeo Hayashi, Junzo Hasegawa, Takehisa Ohashi, Masakatsu Shibasaki | 2000-05-30 |
| 6011170 | Process for producing of cysteine derivatives | Takeshi Kondo, Akira Nishiyama, Hiroshi Murao, Hajime Manabe, Yasuyoshi Ueda | 2000-01-04 |
| 5616726 | Optically active aminoalcohol derivatives and method of producing same | Masaru Mitsuda, Shigeo Hayashi, Junzo Hasegawa, Takehisa Ohashi, Masakatsu Shibasaki | 1997-04-01 |
| 5565345 | Process for preparing thienothiopyran derivative | Yoshihiko Yasohara, Yoshiko Tari, Junzo Hasegawa, Satomi Takahashi | 1996-10-15 |
| 5214197 | 2,4-dihydroxyadipic acid derivative | Shigeo Hayashi, Kenji Inoue, Teruyoshi Koga, Satomi Takahashi | 1993-05-25 |
| 5214199 | Process for preparing malonic monoester | Teruyoshi Koga, Kenji Inoue, Satomi Takahashi | 1993-05-25 |
| 5179212 | Process for the preparation of 3-pyrrolidinols and intermediates therefor | Satomi Takahashi, Shigeo Hayashi, Naoaki Taoka | 1993-01-12 |
| 5079382 | Process for the production of 3,4-epoxybutyrate and intermediate therefor | Naoaki Taoka, Kenji Inoue, Shigeo Hayashi, Satomi Takahashi | 1992-01-07 |
| 5071966 | Process for preparing an enol silyl ether compound | Kazunori Kan, Hiroshi Murakami, Nobuo Nagashima, Takehisa Ohashi | 1991-12-10 |
| 5061817 | Enolsilyl ether compound | Takeisa Ohashi, Kazunori Kan, Isao Sada, Akimasa Miyama, Kiyoshi Watanabe | 1991-10-29 |
| 4983759 | Process for the production of 3,5,6-trihydroxyhexanoic acid derivative | Kenji Inoue, Satomi Takahashi, Keiichi Yonetsu | 1991-01-08 |
| 4914199 | Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives | Isao Sada, Kazunori Kan, Shingo Matsumoto, Takehisa Ohashi, Kiyoshi Watanabe | 1990-04-03 |
| 4914200 | Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives | Kazunori Kan, Isao Sada, Takehisa Ohashi, Kiyoshi Watanabe | 1990-04-03 |
| 4861877 | Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives | Takehisa Ohashi, Kazunori Kan, Isao Sada, Akimasa Miyama, Kiyoshi Watanabe | 1989-08-29 |
| 4791198 | Beta-lactam compound and preparation thereof | Takehisa Ohashi, Kazunori Kan, Isao Sada, Akimasa Miyama, Kiyoshi Watanabe | 1988-12-13 |