Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977507 | Nateglinide crystals | Tomoko Nakao, Michito Sumikawa | 2011-07-12 |
| 7888531 | Nateglinide crystals | Tomoko Nakao, Michito Sumikawa | 2011-02-15 |
| 7586001 | Nateglinide crystals | Tomoko Nakao, Michito Sumikawa | 2009-09-08 |
| 7411089 | Nateglinide crystals | Tomoko Nakao, Michito Sumikawa | 2008-08-12 |
| 6800742 | Method for producing &bgr;-D-ribofuranose derivatives or optical isomers thereof | Takayoshi Torii, Kunisuke Izawa | 2004-10-05 |
| 5792868 | Process for producing acyclic nucleosides and process for separating purine nucleosides | Kunisuke Izawa, Hiroshi Shiragami | 1998-08-11 |
| 5688948 | Process for isomerizing acyclic nucleosides and process for separating purine nucleosides | Kunisuke Izawa, Hiroshi Shiragami, Yumiko Uchida, Satoshi Takamatsu | 1997-11-18 |
| 5488150 | Crystals of N-(trans-4-isopropylcyclohexycarbonyl)-D-phenylalanine and methods for preparing them | Michito Sumikawa, Takao Ohgane, Yasuo Irie, Satoji Takahashi | 1996-01-30 |
| 5463116 | Crystals of N- (trans-4-isopropylcyclohexlycarbonyl)-D-phenylalanine and methods for preparing them | Michito Sumikawa, Takao Ohgane, Yasuo Irie, Satoji Takahashi | 1995-10-31 |
| 5336770 | Transglycosilation process for producing acyclic nucleosides | Hiroshi Shiragami, Kunisuke Izawa | 1994-08-09 |