Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710199 | Process for preparing phosphoric ester | Kengo Shibata, Kazunori Aizawa, Masaru Sakata, Mitsugu Morishita | 2004-03-23 |
| 6407277 | Process for the preparation of phosphoric monoester | Akira Matsunaga, Akira Fujiu, Toshio Nozaki, Masayuki Ueda | 2002-06-18 |
| 6034261 | Process for the preparation of phosphoric monoester | Akira Matsunaga, Akira Fujiu, Toshio Nozaki, Masayuki Ueda | 2000-03-07 |
| 5883280 | Process for the preparation of phosphoric monoester | Kengo Shibata, Kiyoshi Aimono | 1999-03-16 |