Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487188 | Propylene resin foamed particle and foamed particle molded body | Taizo KITAHARA, Michitoshi Ono | 2019-11-26 |
| 10385178 | Propylene-based resin foam particle and foam particle molded body | Michitoshi Ono, Taizo KITAHARA | 2019-08-20 |
| 6451419 | Shock absorbing material | Hisao Tokoro | 2002-09-17 |
| 6133331 | Expanded particles of polyolefin resin and process for preparing the same | Masaharu Oikawa, Hisao Tokoro | 2000-10-17 |
| 5747549 | Foamed particles of polypropylene homopolymer and molded article of the foamed particles | Hisao Tokoro, Masaharu Oikawa | 1998-05-05 |
| 5569681 | Flame-retardant foamed particles of polyolefin resin | Hisao Tokoro, Satoru Shioya, Masaharu Oikawa | 1996-10-29 |
| 5459169 | Uncrosslinked polyethylene particles for the production of expanded particles and uncrosslinked polyethylene expanded particles | Hisao Tokoro, Hidehiro Sasaki, Masaharu Oikawa | 1995-10-17 |
| 5391581 | Production method of foamed particles of uncrosslinked ethylene-based resin | Hideki Kuwabara, Masaharu Oikawa, Hidehiro Sasaki, Satoru Shioya | 1995-02-21 |
| 5130341 | Process for the production of foamed poymer particles | Hideki Kuwabara, Masaharu Oikawa | 1992-07-14 |
| 5071883 | Process for the production of expanded particles of a polyolefin resin | Hideki Kuwabara, Masato Naito, Hidehiro Sasaki | 1991-12-10 |