Inventor · disambiguated record
Eiichi Ishii
Also filed as: ISHII EIICHI
26 granted patents·4 pending applications·311 citations·filing 1975–2021
96Inventor score
Files withTOYOTA MOTOR CO LTD8NEC CORP7AGENCY IND SCIENCE TECHN3NIPPON ELECTRIC CO2YOSHIKAWA RF SYSTEMS CO LTD2
Top patents by PatentIndex Score
30 records- 0179US6118367AData carrier systemYOSHIKAWA RF SYSTEMS CO LTD·Filed 1997·Granted Sep 12, 2000·62 cites·16 claims
- 0278US4219778ASignal processing circuit for an FM signal receiverNIPPON ELECTRIC CO·Filed 1979·Granted Aug 26, 1980·11 cites·7 claims
- 0377US7142163B2Loop antenna deviceYOSHIKAWA RF SYSTEMS CO LTD·Filed 2004·Granted Nov 28, 2006·31 cites·9 claims
- 0477US4401885APlanar heat generating deviceNIHON VALQUA KOGYO KK·Filed 1981·Granted Aug 30, 1983·30 cites·7 claims
- 0576US11153732B2Apparatus for determining arrangement of mobile shop vehicles, method for determining arrangement, and computer-readable storage mediumTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 19, 2021·2 cites·7 claims
- 0673US7899588B2Externally chargeable electric/hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2008·Granted Mar 1, 2011·9 cites·6 claims
- 0773US6522329B1Image processing device and method for producing animated image dataSONY CORP·Filed 1998·Granted Feb 18, 2003·60 cites·17 claims
- 0866US10966054B2Guidance information providing system, guidance information providing device, guidance information providing method, and program-stored non-transitory storage mediumTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 30, 2021·0 cites·20 claims
- 0965US8044783B2Tire condition detection system and induction feed method thereofOKI ELECTRIC IND CO LTD·Filed 2007·Granted Oct 25, 2011·2 cites·21 claims
- 1064US11381932B2Guidance information providing system, guidance information providing device, guidance information providing method, and program-stored non-transitory storage mediumTOYOTA MOTOR CO LTD·Filed 2021·Granted Jul 5, 2022·0 cites·20 claims
- 1163US6938978B2Container for printing fluid materialSEIKO EPSON CORP·Filed 2003·Granted Sep 6, 2005·8 cites·14 claims
- 1251US4264867ADemodulator circuit for frequency-modulated signalNIPPON ELECTRIC CO·Filed 1979·Granted Apr 28, 1981·8 cites·6 claims
- 1350US10059284B2Vehicle-mounted device control systemISHII EIICHI·Filed 2008·Granted Aug 28, 2018·4 cites·8 claims
- 1450US5789991AFSK modulating and demodulating apparatus wherein each binary data is represented by same number of cycles of modulated signalNIPPON STEEL CORP·Filed 1996·Granted Aug 4, 1998·25 cites·16 claims
- 1550US3996342AMethod for thermochemical production of hydrogen from waterAGENCY IND SCIENCE TECHN·Filed 1975·Granted Dec 7, 1976·7 cites·4 claims
- 1649US7291229B2Method of surface treatment of titanium metalOSAKA PREFECTURE·Filed 2003·Granted Nov 6, 2007·1 cites·2 claims
- 1747US4649327AElectric motor control circuitNEC CORP·Filed 1985·Granted Mar 10, 1987·9 cites·4 claims
- 1846US4098875AMethod for thermochemical production of hydrogen from waterAGENCY IND SCIENCE TECHN·Filed 1977·Granted Jul 4, 1978·6 cites·10 claims
- 1944US11067402B2Information system, information processing method, and programTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 20, 2021·0 cites·7 claims
- 2044US4616273ATape recording apparatus provided with a bias control deviceNEC CORP·Filed 1985·Granted Oct 7, 1986·8 cites·8 claims
- 2144US2019235824A1Mobile shop system, and control method of mobile shop systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2244US2019242715A1Mobile shop system and control method of mobile shop systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2342US2019250635A1Mobile shop vehicle and mobile shop systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2441US5066876ACircuit for converting ecl level signals to mos level signalsNEC CORP·Filed 1990·Granted Nov 19, 1991·7 cites·17 claims
- 2540US4647870ACurrent mirror circuit with a large current ratioNEC CORP·Filed 1984·Granted Mar 3, 1987·6 cites·2 claims
- 2638US4800338APulse count type FM demodulatorNEC CORP·Filed 1987·Granted Jan 24, 1989·4 cites·26 claims
- 2737US4202917AMethod for manufacture of indium oxide (III) filmAGENCY IND SCIENCE TECHN·Filed 1979·Granted May 13, 1980·4 cites·5 claims
- 2833US4788478ASpeed control system for DC motorNEC CORP·Filed 1987·Granted Nov 29, 1988·6 cites·10 claims
- 2933US2002020476A1Method of surface treatment of titanium metalFiled 2001·Application pending·0 cites
- 3030US5008673ADigital to analog converter enhancing conversion precisionNEC CORP·Filed 1989·Granted Apr 16, 1991·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →