Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633254 | Preparation of gels derived from carboxymethyl cellulose alkali metal salt | Haruyo Amada, Naotsugu Nagasawa, Toshiaki Yagi, Masao Tamada, Noboru Kasai +2 more | 2014-01-21 |
| 5063042 | Process for the production of carbon fibers | Yoshikazu Arita, Toshi Iizuka, Yukio Abe, Yoshio Nakamura, Shoji Takigami | 1991-11-05 |
| 5019603 | Process for the production of porous phenolic resin fibers | Yoshikazu Arita, Yukio Abe, Toshi Iizuka, Yoshio Nakamura, Shoji Takigami | 1991-05-28 |