Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329665 | Quinazolinone derivative | Masami Muraoka, Kazuki Matsui, Takaaki Yamamoto, Koji Morishita, Seiji Katayama +1 more | 2008-02-12 |
| 6734205 | Substituted guanidine derivatives | Masahumi Kitano, Naohito Ohashi | 2004-05-11 |
| 6452008 | Pyridone derivatives and process for preparing the same | Masami Muraoka, Koji Morishita, Nagisa Aida, Masashi Tanaka, Naohito Ohashi | 2002-09-17 |
| 6300500 | Preparation of pyridone derivatives using phthalimido containing starting material | Masami Muraoka, Koji Morishita, Nagisa Aida, Masashi Tanaka, Naohito Ohashi | 2001-10-09 |