Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8698344 | Navigation apparatus | Kazuhiro Yamamoto, Hiroaki Masuda, Yasuo Oishi, Yukihiko Suzaki | 2014-04-15 |
| 8442756 | Navigation apparatus | Hiroaki Masuda, Kazuhiro Yamamoto, Shuichi Watanuki, Yoshinori Takahashi, Tsutomu Kogure +3 more | 2013-05-14 |