Issued Patents All Time
Showing 1–3 of 3 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, Katsumi Sekiguchi, Takeaki Inokuma | 2000-06-13 |
| 5247007 | Polypropylene resin composition and method for coating molded products of the resin composition | Katsuyuki Nitta, Keigo Suehiro, Yoichi Kawai, Katsumi Sekiguchi, Takeaki Inokuma | 1993-09-21 |
| 4600748 | Polyolefin composition | Kaneyuki Takagi, Yoichi Kawai | 1986-07-15 |