Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075086 | Polypropylene resin composition and method for coating molded products of the resin composition | Katsuyuki Nitta, Keigo Suehiro, Yoichi Kawai, Takeaki Inokuma, Yoshiyasu Kamiya | 2000-06-13 |
| 5324771 | Polypropylene resin compositions, coating process for moldings thereof and its coated moldings | Keigo Suehiro, Katsuyuki Nitta, Takeaki Inokuma, Chihiro Ogawa, Osamu Aoki +2 more | 1994-06-28 |
| 5256734 | Polypropylene resin composition and method for manufacturing coated molded article of the resin composition | Eiichi Sugihara, Keigo Suehiro, Minoru Hoshino | 1993-10-26 |
| 5247007 | Polypropylene resin composition and method for coating molded products of the resin composition | Katsuyuki Nitta, Keigo Suehiro, Yoichi Kawai, Takeaki Inokuma, Yoshiyasu Kamiya | 1993-09-21 |
| 4891392 | Production process of polyolefin resin composition containing inorganic filler | Masaru Abe, Yoichi Kawai, Minoru Hoshino | 1990-01-02 |
| 4748206 | Polyolefin composition and the same used for vehicle exterior members | Motomi Nogiwa, Sachio Akai, Hiroshi Furuhashi, Kenji Tanaka, Toshimasa Takakusaki +2 more | 1988-05-31 |
| 4734450 | Polypropylene-base resin composition containing an inorganic filler and 0.01 to 0.6 wt. % of carbon black | Yoichi Kawai, Masami Maki, Masaru Abe, Sachio Yokote | 1988-03-29 |
| 4724057 | Process of pretreatment prior to paint coating | Hiroo Ebisawa, Hiroyoshi Nozaki, Hirofumi Hara, Masaru Abe | 1988-02-09 |
| 4705818 | Polypropylene-base resin composition | Yoichi Kawai, Masaru Abe, Akio Yoshihara, Shigeru Hayashi | 1987-11-10 |
| 4626565 | Preparation process for polypropylene-base resin compositions | Yoichi Kawai, Masaru Abe, Akio Yoshihara, Shigeru Hayashi | 1986-12-02 |
| 4510079 | Electrically-conductive resin composition | Yoichi Kawai, Yoshihisa Gotoh, Sachio Yokote, Masami Maki | 1985-04-09 |
| 4481131 | Electroconductive resin composition | Yoichi Kawai, Yoshihisa Gotoh, Masami Maki, Sachio Yokote, Katsuyoshi Sasagawa +1 more | 1984-11-06 |
| 4480065 | Polypropylene-base resin composition | Yoichi Kawai, Yoshihisa Gotoh, Masami Maki, Akio Yoshihara, Minoru Hoshino | 1984-10-30 |
| 4425262 | Electroconductive resin composition | Yoichi Kawai, Yoshiro Nakamura, Yoshihisa Gotoh, Masami Maki, Sachio Yokote | 1984-01-10 |