Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043818 | Background image with a continuously rotating and functional 3D icon | Hiroaki Nakano, Takashi Sugiyama, George Cossey | 2000-03-28 |
| 5685775 | Networking video games over telephone network | Jeng-Chun Chen, Andy G. Lean, Kiyoshi Maruyama, Ghung-Wai Yue | 1997-11-11 |
| 5632681 | Universal electronic video game renting/distributing system | Inching Chen, Andy G. Lean, Kiyoshi Maruyama, Chung-Wai Yue | 1997-05-27 |
| 5633843 | User friendly compact disk (CD) read only memory (ROM) player | Satish Chandra Gupta, Kiyoshi Maruyama, Steven E. Millman, Chung-Wai Yue | 1997-05-27 |
| 4570191 | Optical sensor for servo position control | Thomas H. Di Stefano | 1986-02-11 |