Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846368 | Laminate producing process | Toshiyuki Kurihara, Akira Kaburagi, Hideho Kubo, Mituaki Sunada | 1998-12-08 |
| 5128381 | Polyurethane foam for cushioning materials | Kouichi Tane, Katsuya Motojima, Yasumasa Sawachika, Tetsuya Oda | 1992-07-07 |
| 4987156 | Shock-absorbing polyurethane foam and production process thereof | Sigeru Tozune, Shizuo Yamazaki, Ryuichi Komori, Masashi Ishii, Tetsuya Oda | 1991-01-22 |