Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452008 | Pyridone derivatives and process for preparing the same | Masami Muraoka, Koji Morishita, Masashi Tanaka, Masatoshi Yuri, Naohito Ohashi | 2002-09-17 |
| 6300500 | Preparation of pyridone derivatives using phthalimido containing starting material | Masami Muraoka, Koji Morishita, Masashi Tanaka, Masatoshi Yuri, Naohito Ohashi | 2001-10-09 |