| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Canada | 3 | |
| #4 | China | 3 | |
| #5 | EPO (European Patent Office) | 3 | |
| #6 | Mexico | 2 | |
| #7 | Norway | 2 | |
| #8 | Australia | 1 | |
| #9 | Brazil | 1 | |
| #10 | EAPO (Eurasian Patent Organization) | 1 | |
| #11 | Finland | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakano Keizo | 24 |
| #2 | Keizo Nakano | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA2204284A1 | Still picture television system | |
| JPH08322028A | Time division type still picture television system | |
| JPH08237593A | Still image/sound recorder and television receiver having still image/sound recorder | |
| JPH08149452A | Still image television broadcasting system | |
| JPH08125997A | Two-way information system, and transmission side device and reception side device for the system |