Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277809 | Resin granule for washing, method for producing the same, and method for washing resin molder using the same | — | 2001-08-21 |
| 5238608 | Resin cleaning composition comprising polyolefin, sulfonate, and copolymer | Nobukazu Atsumi, Hiroyuki Fujii | 1993-08-24 |
| 5124383 | Cleaning resin composition | Hiroshi Takasu, Susumu Arase, Hiroyuki Fujii | 1992-06-23 |
| 5108645 | Detergent resin composition | Kentaro Yamada, Hiroyuki Fujii | 1992-04-28 |
| 5087653 | Cleaning resin composition | Hiroshi Takasu, Susumu Arase, Hiroyuki Fujii | 1992-02-11 |
| 4510292 | Ethylene-propylene copolymers for foaming and process for producing the same | Hiromasa Chiba, Shunji Kawazoe, Takahiro Oka, Akihiro Satoh | 1985-04-09 |
| 4500682 | High melt-viscoelastic polypropylene for post-processed sheets and for blow molding | Hiromasa Chiba, Shunji Kawazoe, Takahiro Oka, Akihiro Sato | 1985-02-19 |
| 4499247 | High-rigidity, high-melt-viscoelasticity polypropylene and process for producing the same | Hiromasa Chiba, Shunji Kawazoe, Takahiro Oka, Akihiro Satoh | 1985-02-12 |