How many patents does
Nippon Hoso Kyokai have?
patents
795
families
411
granted
113
applications
682
JP
439
US
101
EP
94
WO
63
CN
34
KR
21
RoW
43
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Nippon Hoso Kyokai
Top ten assignees appearing on patents
Nippon Hoso Kyokai
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| encoding device, decoding device, and program | 16 | 2012 |
| encoding device and decoding device and program for same | 16 | 2012 |
| transmitter, receiver, and semiconductor chip | 12 | 2015 |
| receiving device, broadcasting system and program | 12 | 2011 |
| image encoding device, image decoding device, and programs therefor | 11 | 2015 |
| image coding device, image decoding device, and programs therefor | 11 | 2013 |
| digital data transmitting device and digital data receiving device | 10 | 2007 |
| scramble key management unit, scramble key management information transmitting unit, met… 🛈 | 9 | 2007 |
| authentication device, authentication method, and authentication program with the method… 🛈 | 9 | 2008 |
| video signal transmitting device, video signal receiving device, video signal transmitti… 🛈 | 9 | 2012 |