Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895393 | Electronic book distributing system by use of purchase certificate and devices therefor | Toru Numata, Hiroshi Shimizu, Misuzu Mochizuki, Yukinobu Tada, Naoki Yamamoto +6 more | 2005-05-17 |
| 6857131 | Method and apparatus for displaying an image and data related to the image conditioned on user identifier | Yuichi Yagawa, Michio Morioka, Shigeki Hirasawa, Tomochika Ozaki, Akio Yajima | 2005-02-15 |