Inventor · disambiguated record
Hiroshi Yoshigi
Also filed as: YOSHIGI HIROSHI
16 granted patents·2 pending applications·502 citations·filing 1978–2006
95Inventor score
Top patents by PatentIndex Score
18 records- 0192US6972662B1RFID (radio frequency identification) and IC cardRENESAS TECH CORP·Filed 2000·Granted Dec 6, 2005·118 cites·12 claims
- 0289US6334022B1Video information recording and reproducing apparatusHITACHI LTD·Filed 1998·Granted Dec 25, 2001·131 cites·16 claims
- 0380US4745458ATelevision signal processing systemHITACHI LTD·Filed 1985·Granted May 17, 1988·38 cites·5 claims
- 0479US7250863B2Transponder and a sensing system using the transponderHITACHI LTD·Filed 2005·Granted Jul 31, 2007·10 cites·7 claims
- 0578US4885631AHigh resolution color television signal transmission system and receiver utilizing motion information of a pictureHITACHI LTD·Filed 1988·Granted Dec 5, 1989·27 cites·6 claims
- 0675US6955300B1Dual interface IC cardRENESAS TECH CORP·Filed 2003·Granted Oct 18, 2005·22 cites·14 claims
- 0774US4177456ADecoder for variable-length codesHITACHI LTD·Filed 1978·Granted Dec 4, 1979·17 cites·4 claims
- 0871US7944338B2RFID tag, RFID reader/writer, RFID system, and processing method of RFID systemHITACHI LTD·Filed 2006·Granted May 17, 2011·5 cites·2 claims
- 0971US4301479ASignal processing system of facsimileHITACHI LTD·Filed 1979·Granted Nov 17, 1981·20 cites·4 claims
- 1069US7212124B2Portable information deviceHITACHI LTD·Filed 2003·Granted May 1, 2007·14 cites·15 claims
- 1169US6585166B1Composite IC cardHITACHI LTD·Filed 1999·Granted Jul 1, 2003·38 cites·14 claims
- 1263US6173900B1IC cardHITACHI LTD·Filed 1999·Granted Jan 16, 2001·31 cites·15 claims
- 1348US7009890B2Non-volatile semiconductor memory array and method of reading the same memory arrayHITACHI ULSI SYS CO LTD·Filed 2002·Granted Mar 7, 2006·5 cites·13 claims
- 1448US5216505AScanning line interpolation circuitHITACHI LTD·Filed 1990·Granted Jun 1, 1993·11 cites·7 claims
- 1544US6637664B1Composite IC cardHITACHI LTD·Filed 1999·Granted Oct 28, 2003·12 cites·12 claims
- 1641US6590809B2Non-volatile semiconductor memory deviceHITACHI LTD·Filed 2002·Granted Jul 8, 2003·3 cites·3 claims
- 1741US2005122211A1RfidHITACHI LTD·Filed 2004·Application pending·0 cites
- 1841US2004233043A1Communication systemHITACHI LTD·Filed 2003·Application pending·0 cites
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