Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7254544 | Speech processing unit with priority assigning function to output voices | Masako Ota | 2007-08-07 |
| 6618669 | Navigation apparatus, navigation method and navigation program | Masako Ota, Tatsuya Mitsugi | 2003-09-09 |
| 5862510 | Navigation device | Ikuo Saga, Shigeki Nakane, Masako Ohta | 1999-01-19 |
| 5635953 | Map displaying apparatus | Katsuro Hayami, Hirofumi Goto, Chisato Yoshida, Yasushi Fujii | 1997-06-03 |
| 5539429 | Touch device panel | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Chisato Yoshida, Hirofumi Goto +1 more | 1996-07-23 |
| 5537158 | Channel display device for receiver using a touch sensitive overlay | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Hirofumi Goto, Osamu Shimizu | 1996-07-16 |
| 5406493 | Vehicle-carried navigation system | Hirofumi Goto | 1995-04-11 |
| 5386218 | Display system | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Hirofumi Goto, Chisato Yoshida | 1995-01-31 |
| 5369588 | Navigation system for motor vehicles | Katsuro Hayami, Hirofumi Goto, Chisato Yoshida, Yasushi Fujii | 1994-11-29 |
| 5189430 | Navigation system for movable body | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Katsuro Hayami, Norihiro Naito +2 more | 1993-02-23 |
| 5089826 | Navigation system for movable body | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Norihiro Naito, Osamu Shimizu | 1992-02-18 |
| 4903212 | GPS/self-contained combination type navigation system | Tatsumi Kageyama, Chogo Sekine, Harumasa Hojo, Koji Yamada, Makoto Mikuriya +1 more | 1990-02-20 |
| 4733319 | High-speed current limiting circuit breaker | Shigehiro Yoshida, Yuichi Wada, Masao Tomita, Kiyoshi Fukuda | 1988-03-22 |
| 4724502 | Power transmission system with current limiting devices | Hiroyoshi Kawahira, Tsuruo Yorozuya, Yasuhide Shinozaki, Hiroshi Suzuki | 1988-02-09 |