Inventor · disambiguated record
Hatsuhide Igarashi
Also filed as: IGARASHI HATSUHIDE
13 granted patents·3 pending applications·112 citations·filing 1980–2012
91Inventor score
Files withNEC ELECTRONICS CORP4RENESAS ELECTRONICS CORP3AKIYAMA KAZUHIRO2IGARASHI HATSUHIDE2NEC CORP2
Top patents by PatentIndex Score
16 records- 0185US8174365B2IC tag, method of controlling the IC tag, and IC tag systemAKIYAMA KAZUHIRO·Filed 2006·Granted May 8, 2012·13 cites·11 claims
- 0283US7973719B2Semiconductor package and semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Jul 5, 2011·10 cites·20 claims
- 0383US4321562ACrystal oscillator circuit capable of changing the number of inverter stages coupled in seriesNIPPON ELECTRIC CO·Filed 1980·Granted Mar 23, 1982·37 cites·11 claims
- 0479US7717349B2Semiconductor device for IC tag, IC tag and control method for IC tag for detecting and executing command from radio waveNEC ELECTRONICS CORP·Filed 2005·Granted May 18, 2010·10 cites·14 claims
- 0571US8115562B2Oscillation circuit and method of controlling sameIGARASHI HATSUHIDE·Filed 2009·Granted Feb 14, 2012·7 cites·20 claims
- 0668US7468668B2Semiconductor device for IC tag, IC tag, and control method for IC tag for detecting and executing command from radio waveNEC ELECTRONICS CORP·Filed 2005·Granted Dec 23, 2008·4 cites·19 claims
- 0766US8330581B2IC tag, method of controlling the IC tag, and IC tag systemAKIYAMA KAZUHIRO·Filed 2012·Granted Dec 11, 2012·2 cites·7 claims
- 0865US7889055B2IC tag, IC tag system, and method of executing command of the IC tagRENESAS ELECTRONICS CORP·Filed 2006·Granted Feb 15, 2011·3 cites·14 claims
- 0954US4656491AProtection circuit utilizing distributed transistors and resistorsNEC CORP·Filed 1983·Granted Apr 7, 1987·13 cites·10 claims
- 1050US4488061ADrive circuitNIPPON ELECTRIC CO·Filed 1982·Granted Dec 11, 1984·9 cites·7 claims
- 1148US7973395B2Semiconductor device using lead frameRENESAS ELECTRONICS CORP·Filed 2009·Granted Jul 5, 2011·0 cites·11 claims
- 1246US8508412B2Semiconductor package and semiconductor deviceIGARASHI HATSUHIDE·Filed 2011·Granted Aug 13, 2013·0 cites·19 claims
- 1342US2006022803A1Semiconductor device and IC tag for transmitting/receiving data in radio communicationNEC ELECTRONICS CORP·Filed 2005·Application pending·0 cites
- 1442US2007069865A1IC tag, IC tag system, and data communicating method for the IC tagNEC TOKIN CORP·Filed 2006·Application pending·0 cites
- 1542US2007024426A1IC tag, IC tag controlling method, and IC tag systemNEC ELECTRONICS CORP·Filed 2006·Application pending·0 cites
- 1632US5708372ASemiconductor device with electromagnetic radiation reducedNEC CORP·Filed 1996·Granted Jan 13, 1998·4 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →