Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9281757 | Voltage conversion device and electrical load driving device | Takayuki Naito, Takashi Imai, Nobuyuki Ishihara, Junzo Ooe, Koichi Mizutani +3 more | 2016-03-08 |
| 8813518 | Air conditioner | Shinji Sugiyama, Makoto Shibuya | 2014-08-26 |
| 7918101 | Outdoor unit of air conditioner | Shinji Sugiyama, Ryohei Kondo, Makoto Kamata, Ritsushi Taira | 2011-04-05 |
| 6786061 | Air conditioner | Yasutoshi Asami, Shinji Sugiyama | 2004-09-07 |
| 6336038 | Information terminal device and control method for the same | Masanobu Yamashita | 2002-01-01 |
| 6163750 | Route guiding device for vehicle | — | 2000-12-19 |
| 5933080 | Emergency calling system | — | 1999-08-03 |
| 5802747 | Crusher | — | 1998-09-08 |
| 5764139 | Information display apparatus for vehicles | Takashi Yanagisawa | 1998-06-09 |
| 5568390 | Navigation system to be mounted on vehicles | Masaharu Hirota, Toru Ito, Norikazu Endo, Yoshitaka Kato | 1996-10-22 |