Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908590 | Process and apparatus for manufacturing a foamed resin container with a label | Hiroshi Hasegawa, Yasuhiro Ono, Akio Tsujita, Hirotomo Iwasaki, Masaru Chiba | 1999-06-01 |
| 5618486 | Process for manufacturing a heat-resistant molded foam product | Yasuo Imai, Toshinobu Kogi | 1997-04-08 |
| 4911978 | Polyolefin resin foamed laminate sheet and double-side vacuum forming of the same | Masahiro Tsubone, Yoshinori Kajimoto | 1990-03-27 |
| 4534927 | Method and apparatus for manufacturing cups having a lip | Kazumasa Morioka | 1985-08-13 |