Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846465 | Method for preparing a plate member for a window with a resinous frame | Noriyuki Yoshihara, Koji KOGANEZAWA | 1998-12-08 |
| 5489409 | Method of making a window frame and a window panel with a window frame | Kouji Koganezawa, Noriyuki Yoshihara | 1996-02-06 |
| 5362428 | Method of making a window panel with a synthetic resin frame | Noriyuki Yoshihara, Kazuhiko Kuga | 1994-11-08 |
| 5084325 | Transparent synthetic resin sheet or film, method for its production and applications thereof | Tadao Nakamura, Toshio Ichiki, Kazuhiko Kuga | 1992-01-28 |
| 4935264 | Transparent synthetic resin sheet or film, method for its production and applications thereof | Tadao Nakamura, Toshio Ichiki, Kazuhiko Kuga | 1990-06-19 |