Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816749 | Method of and apparatus for manufacturing rolled medium products | Takayuki Fujiwara | 2004-11-09 |
| 6793169 | Web winding apparatus, method of and apparatus for processing web edge, and web processing apparatus | Takayuki Fujiwara, Katsuhiro Sugiyama | 2004-09-21 |
| 6786471 | Diaphragm valve | Michio Yamaji | 2004-09-07 |
| 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, Katsuhiro Sugiyama, Yuji Okabe | 2004-01-06 |