Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027806 | Expanded resin beads | Tadashi Abe, Masaaki Yokoyama, Teruya Ohkuwa | 2000-02-22 |
| 5468781 | Polypropylene resin expanded particles | Toshihiko Sugano | 1995-11-21 |
| 5032620 | Propylene resin foamed particles and foamed mold article | Masakazu Arai, Hiroshi Endo, Toshio Yagi, Masanori Tanaka, Masanori Saito +1 more | 1991-07-16 |
| 4908393 | Propylene resin foamed particles and foamed mold article | Masakazu Arai, Hiroshi Endo, Toshio Yagi, Masanori Tanaka, Masanori Saito +1 more | 1990-03-13 |
| 4812484 | Process for producing expanded particles of styrene-acrylonitrile-butadiene copolymer | Hiroshi Endo | 1989-03-14 |