Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617322 | Pre-expanded particle of non-crosslinked linear low density polyethylene | Kenichi Senda, Masao Ando, Kyoichi Nakamura | 1986-10-14 |
| 4540718 | Pre-expanded particle of polyolefine and process for preparing the same | Kenichi Senda, Masao Ando, Kyoichi Nakamura | 1985-09-10 |
| 4448901 | Expanded particles of polyolefin resin and process for producing same | Kenichi Senda, Masao Ando, Kyoichi Nakamura, Kiyoshi Mori | 1984-05-15 |
| 4438222 | Heat resistant expandable plastic particles and molded articles produced therefrom | Masao Nakagawa | 1984-03-20 |
| 4433029 | Expandable thermoplastic polymer beads with method of producing same | Kenichi Senda, Masao Nakagawa | 1984-02-21 |
| 4424286 | Expanded shaped article comprising a heat resistant synthetic resin | Masao Nakagawa | 1984-01-03 |
| 4368218 | Method of making expandable thermoplastic polymer beads | Kenichi Senda, Masao Nakagawa | 1983-01-11 |