Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540025 | Flooring material for building | Akihiro TAKEHARA | 1996-07-30 |
| 4732701 | Polymer composition having positive temperature coefficient characteristics | Motoi Nishii, Hitoshi Miyake | 1988-03-22 |