Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873375 | Vehicle approach alert device | Yukiko Matsubara, Chikara Yamamoto, Hiroshi Sakakibara, Osamu Tateyama | 2018-01-23 |
| 9783107 | Vehicle approach alert device | Hitoshi Sakamoto, Chikara Yamamoto, Tomonori Suzuki, Tadashi MATSUI | 2017-10-10 |
| 9648415 | Vehicle approach warning apparatus | Hiroshi Sakakibara | 2017-05-09 |
| 9580010 | Vehicle approach notification apparatus | Hiroshi Sakakibara | 2017-02-28 |
| 9073477 | Vehicle approach notification device | Haruyuki Tsuzuki | 2015-07-07 |