Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842678 | Polishing cloth and method | Shigemi MUKAIYAMA | 1989-06-27 |
| 4737526 | Expandable fluorine-contained polymer compositions and foams of fluorine-contained polymer obtained from the compositions | Shigemi MUKAIYAMA | 1988-04-12 |
| 4569950 | Foam and process for producing same | Kouroku Hoshi | 1986-02-11 |