Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868323 | Vehicle approach alert device | Tsutomu Suzuki, Hitoshi Sakamoto | 2018-01-16 |
| 9815405 | Vehicle approach alert device | — | 2017-11-14 |
| 9694745 | Vehicle approach alert device | Chikara Yamamoto | 2017-07-04 |
| 9073477 | Vehicle approach notification device | Hironari Tajimi | 2015-07-07 |
| 9045077 | Vehicle approach warning apparatus | Chikara Yamamoto, Tomonori Suzuki | 2015-06-02 |
| 9000900 | Vehicle proximity annunciator device | Yoshimitsu Ukai, Yukiko Matsubara, Chikara Yamamoto | 2015-04-07 |
| 8878659 | Vehicle proximity annunciator device and method for notifying proximity of vehicle | Kazuyuki Usami | 2014-11-04 |
| 8860585 | Vehicle approach warning apparatus | — | 2014-10-14 |
| 7641259 | Rain shelter control system and method for doorway | Kentaro Teshima, Kazuhiro Nakashima, Takeshi Kumazaki | 2010-01-05 |
| 7429922 | Portable unit locating system and method | Kentaro Teshima, Kazuhiro Nakashima | 2008-09-30 |
| 7305284 | Remote control system and method for vehicle | Kentaro Teshima | 2007-12-04 |