Inventor
YOSHIGI HIROSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIGI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS6334022B1Dec 25, 2001
Video information recording and reproducing apparatus
HITACHI LTD131 citations96
US4885631ADec 5, 1989
High resolution color television signal transmission system and receiver utilizing motion information of a picture
HITACHI LTD27 citations92
US4745458AMay 17, 1988
Television signal processing system
HITACHI LTD38 citations92
US6585166B1Jul 1, 2003
Composite IC card
HITACHI LTD38 citations91
US6173900B1Jan 16, 2001
IC card
HITACHI LTD31 citations89
US7250863B2Jul 31, 2007
Transponder and a sensing system using the transponder
HITACHI LTD10 citations83
US7212124B2May 1, 2007
Portable information device
HITACHI LTD14 citations82
US4301479ANov 17, 1981
Signal processing system of facsimile
HITACHI LTD20 citations77
US5216505AJun 1, 1993
Scanning line interpolation circuit
HITACHI LTD11 citations73
US4177456ADec 4, 1979
Decoder for variable-length codes
HITACHI LTD17 citations73
US6637664B1Oct 28, 2003
Composite IC card
HITACHI LTD12 citations72
US6590809B2Jul 8, 2003
Non-volatile semiconductor memory device
HITACHI LTD3 citations63
US7944338B2May 17, 2011
RFID tag, RFID reader/writer, RFID system, and processing method of RFID system
HITACHI LTD5 citations62