Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7840017 | Audio message transfer sheet and manufacturing method thereof, and power supply circuit | Yukihiko Isetani, Takaaki Okada, Hideo Shimizu, Yoshiaki Ide, Yasuhiro Fukuda +2 more | 2010-11-23 |