Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545119 | Magnetic recording media and thermoplastic polyurethane resins therefor | Hirotoshi Kizumoto, Takeshi Yatsuka, Kuniyuki Doi | 2003-04-08 |
| 5695884 | Thermoplastic polyurethane | Futoshi Ishimaru, Satoshi Nakamura, Osamu Imagawa | 1997-12-09 |
| 4584353 | Polyester block copolymer composition | Takuma Kobayashi, Hironobu Kitagawa, Shigeo Kobayashi | 1986-04-22 |
| 4442262 | Composition of polyester-block copolymer | Haruhiko Yusa, Mitsuru Hoshino, Akira Kurosaki, Hironobu Furusawa | 1984-04-10 |