Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8130987 | Speaker system with a plurality of openings in side walls of each of two speaker boxes | Hideo Kaneda, Naotaka Kishi | 2012-03-06 |
| 5561419 | Wireless communication apparatus and game machine using the same | Yuzuru Sasaki, Kuniharu Itoh, Akio Sakai | 1996-10-01 |