Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495717 | Process for producing sorbic acid or salts thereof | Mitsuhiro Kouno | 2002-12-17 |
| 6489509 | Methods of storing aqueous potassium sorbate solution | Mitsuhiro Kouno | 2002-12-03 |
| 6417345 | Method for producing acetylated pyroxylin | Tokuji Tanaka, Hideo Yabune | 2002-07-09 |
| 6346651 | Process and apparatus for producing ketoisophorone | Tomohide Ina, Hiroyuki Miura | 2002-02-12 |