| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 66 | |
| #2 | Germany | 18 | |
| #3 | Republic of Korea | 18 | |
| #4 | China | 12 | |
| #5 | United Kingdom | 4 | |
| #6 | EPO (European Patent Office) | 3 | |
| #7 | France | 2 | |
| #8 | Japan | 1 | |
| #9 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Basic communication technologies | |
| #3 | Audio-visual technology | |
| #4 | Digital networks | |
| #5 | IT methods for management | |
| #6 | Control |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Static stores | |
| #3 | Data recognition and presentation | |
| #4 | Digital information transmission | |
| #5 | Pulse technique | |
| #6 | Code conversion | |
| #7 | Television | |
| #8 | Display controls | |
| #9 | Coin-freed | |
| #10 | Data processing systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fujioka Shuzo | 9 |
| #2 | Inoue Hideo | 5 |
| #3 | Miyamoto Taiyuu | 5 |
| #4 | Yamashita Shinji | 4 |
| #5 | Tanaka Kuniaki | 4 |
| #6 | Abe Nobusuke | 4 |
| #7 | Sugahara Toshihiko | 4 |
| #8 | Inada Yoshihiro | 4 |
| #9 | Nishimoto Miki | 4 |
| #10 | Fukui Akiya | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CN1188281A | Serial input/output circuit and serial bus interface circuit | |
| US5801566A | System clock generating circuit for a semiconductor device | |
| US5585670A | Semiconductor device package | |
| KR0166650B1 | Microcomputer having multiplexible input/output port | |
| JPH0876930A | A/d converter and data processor with built-in converter | |
| US5579410A | Region filling circuit and method of filling a region |