Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D551217 | Antenna for digital terrestrial broadcasting receiving | Shuji Hagiwara, Hiroshi Tobita, Naoki Tanaka, Yasuto Sekiguchi | 2007-09-18 |
| 6753681 | Angle sensor | Yukihiro Kato | 2004-06-22 |