Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804054 | Composite lenticular lens sheet and projection screen | — | 2004-10-12 |
| 6792225 | Switch and image forming apparatus | Masashi Sugano, Tadashi Matsudaira, Hiroshi Oyama, Masayuki Watanabe | 2004-09-14 |
| 6717286 | Pasting and bookbinding method, pasting and bookbinding apparatus, and image forming apparatus for use therewith | Tsuyoshi Tsuchiya, Toshio Shida, Mikihiro Yamakawa, Toshitaka Matsumoto, Takenobu Kimura | 2004-04-06 |
| 6709354 | Extruder driving apparatus | Tatuo Yagi, Shoji Yoshimura, Koichi Miyake, Koji Okuma | 2004-03-23 |