Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126077 | Data processing apparatus and method and data transmitting/receiving apparatus and method | Katsuyuki Tanaka, Shigeru Arisawa, Akira Iga | 2000-10-03 |
| 6073236 | Authentication method, communication method, and information processing apparatus | Masayuki Takada | 2000-06-06 |
| 6058477 | System and method for authentication, and device and method for authentication | Masayuki Takada, Yoshihito Ishibashi | 2000-05-02 |
| 5170046 | Data transfer system | — | 1992-12-08 |
| 4888643 | Special effect apparatus | — | 1989-12-19 |
| 4339983 | Clamping device for clamping plate-like members | Koichi Okamura, Masahiro Yoshida, Fumio Hiraoka | 1982-07-20 |