Inventor
HARAOKA KAZUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HARAOKA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS6810423B1Oct 26, 2004
Communication system
SONY CORP20 citations92
US7363307B1Apr 22, 2008
Apparatus and method for communicating hierarchical structures of directories
SONY CORP13 citations83
US6898801B1May 24, 2005
Transmission apparatus and method, receiving apparatus and method, and distribution medium
SONY CORP12 citations83
US8346034B2Jan 1, 2013
Optical selector switch and signal-processing apparatus
SONY CORP3 citations62
US7627881B1Dec 1, 2009
Transmitting apparatus and receiving apparatus
SONY CORP6 citations62
US7328402B1Feb 5, 2008
Change detection in a hierarchical directory using messages having a filtering mask
SONY CORP5 citations62
US7894702B2Feb 22, 2011
Method and apparatus of obtaining directivity
SONY CORP5 citations61
US7657630B2Feb 2, 2010
Contents providing device, contents providing method, receiving device, receiving method, communication system, and communication method
SONY CORP0 citations51
US7889957B2Feb 15, 2011
Optical selector switch and signal-processing apparatus
SONY CORP0 citations40
INFORMATION BROADCASTING LAB I
2 patentsUS7093000B1Aug 15, 2006
Transmitting apparatus, transmitting method, receiving apparatus, receiving method, transmitting and receiving system, and transmitting and receiving method
INFORMATION BROADCASTING LAB I28 citations90
US7051064B1May 23, 2006
Apparatus and method for maintaining hierarchical directory structure and transmitting changes in same
INFORMATION BROADCASTING LAB I26 citations90