Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358400 | Process for producing cyclopropane monoacetal derivative and intermediate therefor | Kenichi Koyakumaru, Shingo Ueyama, Katsuji Ujita, Tatsuhiko Hayashibara, Naoshi Nakagawa +1 more | 2008-04-15 |
| 7074837 | Processes for preparation of bicyclic compounds and intermediates therefor | Keiji Nakayama, Makoto Muto, Yuichiro Tani, Toshifumi Akiba | 2006-07-11 |
| 6825353 | Process for producing quinolonecarboxylic acids and intermediates thereof | Toshiaki Jouno, Yuichiro Tani, Toshifumi Akiba | 2004-11-30 |
| 6218548 | Production process of cyclic compound | Toshifumi Akiba, Tutomu Ebata, Sadahiro Shimizu, Keiichi Hirai, Naoki Ohta +1 more | 2001-04-17 |
| 6013806 | Production process of cyclic compound | Toshifumi Akiba, Tutomu Ebata, Sadahiro Shimizu, Keiichi Hirai, Naoki Ohta +1 more | 2000-01-11 |
| 5856518 | Production process of cyclic compound | Toshifumi Akiba, Tutomu Ebata, Sadahiro Shimizu, Keiichi Hirai, Naoki Ohta +1 more | 1999-01-05 |