Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877847 | Polyphenylene ether resin composition | Masanobu Masu, Hiroshi Yoshioka, Isao Nomura, Kazuo Yamamiya | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877847 | Polyphenylene ether resin composition | Masanobu Masu, Hiroshi Yoshioka, Isao Nomura, Kazuo Yamamiya | 1989-10-31 |