Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359093 | Amphipathic compound having succinic acid skeleton | Toshihiko Takaki, Masaru Tanabe | 2002-03-19 |
| 6057412 | Amphipathic compound having succinic acid skeleton | Toshihiko Takaki, Masaru Tanabe, Hiroshi Itoh, Masayuki Yanagi, Hiroyoshi Watanabe | 2000-05-02 |
| 5872287 | Amphipathic compound having succinic acid skeleton | Toshihiko Takaki, Masaru Tanabe, Hiroshi Itoh, Masayuki Yanagi, Hiroyoshi Watanabe +3 more | 1999-02-16 |
| 5668229 | Process for preparing high-molecular weight acrylamide polymer | Takashi Abe, Hiroshi Itoh, Manabu Tsuruta, Kenichi Nakamura | 1997-09-16 |