Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441105 | Synthetic fiber treatment agent composition | Masaru Ozaki, Isao Ona, Tadashi Takimoto | 2002-08-27 |
| 6416557 | Water based fiber treatment agent | Isao Ona, Hiroki Ishikawa, Kazuo Kobayashi, Yoshitsugu Morita | 2002-07-09 |
| 6416558 | Water based fiber treatment agent and method for treating fibers | Isao Ona, Hiroki Ishikawa, Kazuo Kobayashi, Yoshitsugu Morita | 2002-07-09 |
| 6409934 | Polyester fiber treatment agent composition | Isao Ona, Tadashi Takimoto | 2002-06-25 |
| 6398860 | Sizing agent composition for printing paper | Isao Ona, Hiroki Ishikawa, Tadashi Takimoto | 2002-06-04 |