Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9000900 | Vehicle proximity annunciator device | Haruyuki Tsuzuki, Yukiko Matsubara, Chikara Yamamoto | 2015-04-07 |
| 7915729 | Load driving semiconductor apparatus | Kazunori Ozawa, Fukuo Ishikawa | 2011-03-29 |