Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672530 | Method of and apparatus for winding film, method of and apparatus for supplying film roll core, and method of and apparatus for inspecting appearance of film roll | Takayuki Fujiwara, Tomohiro Nakata, Katsuhiro Sugiyama | 2004-01-06 |
| 6612100 | Sheet package production system | Hideyuki Morimoto, Hirokazu Kawai, Yasushi Kikuchi, Masao Tsuruta, Takao Asakura | 2003-09-02 |
| 6497384 | Method of and apparatus for winding film, method of and apparatus for supplying film roll core, and method of and apparatus for inspecting appearance of film roll | Takayuki Fujiwara, Tomohiro Nakata, Katsuhiro Sugiyama | 2002-12-24 |