Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317051 | Surface whitening preventing flame-retardant olefin polymer composition | Masahiro Harashige, Tsutomu Kawamura, Satoru Kaneko, Takashi Inoue, Toshitsune Yoshikawa | 1994-05-31 |
| 5100937 | Thermoplastic resin compositions | Junichi Kubo, Toshitsune Yoshikawa, Osamu Kato | 1992-03-31 |