Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649685 | Long fiber-reinforced polypropylene resin composition and molded article | Koichi Saito, Toshimori Nakai, Hideshi Ishiwa | 2003-11-18 |
| 6627692 | Long fiber-reinforced polypropylene resin composition | Koichi Saito, Toshimori Nakai, Hideshi Ishiwa | 2003-09-30 |
| 6521693 | Long fiber-reinforced polypropylene resin composition and molded article | Koichi Saito, Toshimori Nakai, Hitoshi Kuramochi | 2003-02-18 |
| 5792527 | Products in a continuous length formed from fiber-reinforced resin and process for preparing the same | Minoru Yoshimitsu, Rikio Yonaiyama | 1998-08-11 |
| 5750616 | Fiber-reinforced thermoplastic resin composite material | Takashi Shimpuku | 1998-05-12 |
| 5264174 | Process for producing compositely reinforced polypropylene resin composition | Hiroshi Takei, Rikio Yonaiyama, Minoru Yoshimitsu | 1993-11-23 |
| 5238608 | Resin cleaning composition comprising polyolefin, sulfonate, and copolymer | Kenjiro Obama, Hiroyuki Fujii | 1993-08-24 |
| 5238989 | Polypropylene resin composition | Hiroshi Takei, Rikio Yonaiyama, Michio Kasai | 1993-08-24 |
| 4613647 | Polypropylene compositions containing polyamides reinforced by glass fibers | Rikio Yonaiyama, Michio Kasai | 1986-09-23 |