Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903174 | Broadcasting data receiving apparatus | Kenichi Ishida, Michio Miyano | 2011-03-08 |
| 7801730 | Voice recognition control system and voice recognition control method | Yoshio Miyazaki, Shizue Murayama, Kazuhisa Seita, Kenji Kaneko | 2010-09-21 |
| 5903228 | Map information display apparatus and traveling route display apparatus and route guidance apparatus for moving body | Tadao Ohgaki, Hirotaka Yamamoto, Chieko Matsui | 1999-05-11 |
| 5708438 | Angular velocity calculating apparatus for navigation apparatus | Masashi Ohkubo, Katsuhiko Nunokawa | 1998-01-13 |
| 5469152 | Remote control device that transmits signals indicating termination of key pressing operations | Hirotaka Yamamoto | 1995-11-21 |
| 5446879 | Disc changing apparatus with error logging | Takeshi Yamamoto, Hirotaka Yamamoto, Rikizo Tabe | 1995-08-29 |