Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807600 | Catalyst for acrylonitrile synthesis | Seigo Watanabe, Koichi Mizutani, Motoo Yanagita | 2010-10-05 |
| 5856259 | Preparation process of supported catalyst for the synthesis of methacrolein and methacrylic acid | Seigo Watanabe, Hitoshi Yoshioka | 1999-01-05 |
| 4609540 | Process for producing carbon fibers | Yoshitaka Imai, Munetsugu Nakatani, Yoshiteru Tanuku, Naoyuki Fukahori | 1986-09-02 |