Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937271 | Process for post-treating pre-expanded polyolefin resin particles | Naruhiko Akamatsu, Hiroyuki Yoshida, Masakazu Taniguchi | 1990-06-26 |
| 4615901 | Process for preparing foodstuff having fiber structure | Tetsuo Yoshioka, Toshihiko Nishiyama, Hiroyuki Fujita, Shigeki Ashida | 1986-10-07 |