Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945020 | Laminated heating structure | Rikio Kuroda, Yoshiharu Ogawa, Kazunori Hosomi | 1999-08-31 |
| 5266362 | Surface treating and coating method for molded articles | Kohichiroh Katoh, Yoshiharu Iwasaki | 1993-11-30 |
| 5240973 | Surface activating method for thermoplastic resin molded articles | Kohichiroh Katoh, Yoshiharu Iwasaki | 1993-08-31 |
| 5200122 | Surface activating method for thermoplastic resin molded articles | Koichiroh Katoh, Yoshiharu Iwasaki | 1993-04-06 |
| 5190704 | Surface treating method for thermoplastic resin molded articles | Kohichiroh Katoh, Yoshiharu Iwasaki | 1993-03-02 |
| 4793956 | Process for preparing porous film or sheet | Shuichi Yoshida, Shigeki Komori, Toshitsune Yoshikawa, Toshio Koutsuka | 1988-12-27 |
| 4748206 | Polyolefin composition and the same used for vehicle exterior members | Sachio Akai, Hiroshi Furuhashi, Kenji Tanaka, Toshimasa Takakusaki, Yoichi Kawai +2 more | 1988-05-31 |