Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946089 | Method for producing foam | Katsuaki Morino, Junji Koujina | 2005-09-20 |
| 5830954 | Method and apparatus for controlling polyolefine resin production plant | Shigeki Hayashi, Michinori Tayama, Hirokazu Katsuyama | 1998-11-03 |