Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511683 | Information displaying apparatus for a vehicle | — | 2009-03-31 |
| 6339425 | Dial modeling device and method | Takahiro Shikakura | 2002-01-15 |
| 5734358 | Information display device for motor vehicle | — | 1998-03-31 |