Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987607 | Copy preventing system for multi-media equipment | — | 1999-11-16 |
| 5848162 | Data acquiring apparatus | — | 1998-12-08 |
| 5842023 | Information service processor | — | 1998-11-24 |
| 4954969 | System for processing various types of information in easily usable form | — | 1990-09-04 |
| D280900 | Printer | Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto | 1985-10-08 |
| D279189 | Display | Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto | 1985-06-11 |
| D279190 | Keyboard | Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto | 1985-06-11 |
| D279187 | Computer | Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto | 1985-06-11 |