Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7742610 | Automobile audiovisual system | Masahiro Hibino, Toyoaki Kitano | 2010-06-22 |
| 7280166 | Image reproducing device | Shigeru Nagata, Toshiyuki Kuroda, Yasuo Komatsu, Toyoaki Kitano | 2007-10-09 |
| 6724317 | Audiovisual player system | Toyoaki Kitano, Masahiro Hibino | 2004-04-20 |
| 6128394 | Speaker apparatus and waterproof cover therefor | Fujio Hayakawa, Jun Yoshida, Taizo Nakamura | 2000-10-03 |
| 5862510 | Navigation device | Shigeki Nakane, Masako Ohta, Kazuhiro Yokouchi | 1999-01-19 |
| 5838809 | Speaker | Masanobu Sato, Fujio Hayakawa, Taizo Nakamura | 1998-11-17 |
| 5831552 | Traffic information display unit | Toshio Sogawa, Katsuji Doi, Katsuro Hayami, Toshiyuki Matsuo, Shigeki Nakane | 1998-11-03 |
| 4556877 | Digital display device having a controlling apparatus responsive to low temperatures | Naotake Kumagai, Minoru Tatemoto, Tetsuya Tada | 1985-12-03 |