Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9215068 | Search system, search method, and program | Kana Iwamura, Takatsugu Hirokawa, Koji Tsuda, Hiromi Arai, Jun Sakuma +3 more | 2015-12-15 |
| 6388951 | Audio apparatus | Ryuichiro Matsumoto, Dai Ishikawa, Hidekazu Yoshida, Chiharu Akaishi | 2002-05-14 |