Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897312 | Method for producing high melting point crystals of phenoxypropionic acid derivative | Masami Yasukawa | 2005-05-24 |
| 6353104 | Method for producing high melting point crystals of phenoxypropionic acid derivative | Masami Yasukawa | 2002-03-05 |
| 6113461 | Grinding method utilizing grinding sharpness of grinding element | Makoto Onoda, Masatoshi Ichikawa, Takehiro OHASHI, Takahiro Nakano, Yuzo Hotta | 2000-09-05 |