Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251510 | Propylene resin sheet for thermoforming and process for preparing it | Akihiko Egashira, Kazumasa Fujimura, Toshimitsu Hasegawa, Tomokazu Hirose, Hiroshi Kuzui +1 more | 2001-06-26 |
| 6096831 | Olefin resin composition and sheets | Akihiko Egashira, Toshimitsu Hasegawa, Osamu Akaike, Asami Hirashima | 2000-08-01 |
| 6063504 | Composite olefin resin laminated sheet | Akihiko Egashira, Toshimitsu Hasegawa | 2000-05-16 |
| 4882108 | Method for producing polypropylene foam | Yoshio Nakajima, Takao Kimura | 1989-11-21 |
| 4552708 | Method for producing crosslinked foam | Takao Kimura | 1985-11-12 |