Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369165 | Polyolefin solution using halogen group solvents | Toshio Yoneyama, Kazuhiko Shimura, Yoshiaki Nakayama, Kenji Kanekiyo | 1994-11-29 |
| 5286422 | Process for producing three-dimensional fiber using a halogen group solvent | Toshio Yoneyama, Kazuhiko Shimura, Yoshiaki Nakayama, Kenji Kanekiyo | 1994-02-15 |