Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193334 | Controller for electronic key system | Takayuki Hiramitsu, Kiyokazu Ohtaki, Tomohiro Ohmura, Toshiki Akita, Teruya Tomiyasu +1 more | 2007-03-20 |
| 6154132 | Display system of a theft preventing apparatus having two kinds of theft prevention | Koji Iwamoto, Masachika Kamiya, Takao Akatsuka | 2000-11-28 |
| 5874890 | Vehicle theft prevention device | Kouji Iwamoto, Masachika Kamiya | 1999-02-23 |
| 5371680 | Accounting book automatic entering device | Takamitsu Anno, Gousuke Anno, Shoji Takada | 1994-12-06 |