Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7123136 | Indicator system having multiple LEDs | Shigekazu Sugimoto | 2006-10-17 |
| 7064553 | Open-circuit detecting circuit | Shinji Tani | 2006-06-20 |
| 7049752 | Light emitting diode control device | Shinji Tani | 2006-05-23 |
| 7005978 | Vehicle direction indication device with flash rate that does not appear to change when battery voltage varies | Takahiro Takeuchi, Hirofumi Mokuya | 2006-02-28 |
| 6927683 | Vehicular turn signal indicator system and flasher circuit for the same | Shigekazu Sugimoto | 2005-08-09 |
| 6483246 | Direction-indication-lamp control apparatus for vehicle | Shigekazu Sugimoto, Hiroshi Yagyu | 2002-11-19 |
| 5907252 | Driving circuit for electromagnetic relay | Junji Hayakawa, Fukuo Ishikawa, Shigekazu Sugimoto | 1999-05-25 |