Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776090 | Printing plate, and printing method using the same | Toshiaki Takenaka, Toshikazu Kondo, Mitsunori Maeda, Shinji Nakamura, Yuichiro Sugita | 2004-08-17 |
| 6746000 | Line-inserting method, line for inserting and optical transmission line for inserting | Masaaki Watanabe | 2004-06-08 |