Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771161 | Data transmission system using a human body as a signal transmission path | Kenji Doi, Mitsuhide Maeda, Masaru Hashimoto, Keiichi Yoshida, Masaki Koyama +2 more | 2004-08-03 |