Inventor · disambiguated record
Hiroshi Yajima
Also filed as: YAJIMA HIROSHI
41 granted patents·9 pending applications·1,433 citations·filing 1978–2018
98Inventor score
Files withHITACHI LTD15CASIO COMPUTER CO LTD6SANYO ELECTRIC CO5PANASONIC CORP4ELANTECH DEVICES CORP3
Top patents by PatentIndex Score
50 records- 0197USD275427SVacuum cleanerSANYO ELECTRIC CO·Filed 1982·Granted Sep 4, 1984·54 cites·1 claims
- 0296USD287893SPortable vacuum cleanerSANYO ELECTRIC CO·Filed 1984·Granted Jan 20, 1987·44 cites·1 claims
- 0395US5406300ASwing type aerial display systemAVIX INC·Filed 1992·Granted Apr 11, 1995·129 cites·37 claims
- 0495US4947262AHand-held manually sweeping printing apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted Aug 7, 1990·130 cites·29 claims
- 0592US6523024B1Methods for retrieving database with image informationHITACHI LTD·Filed 2000·Granted Feb 18, 2003·82 cites·10 claims
- 0692US5670971AScan type display device with image scanning functionAVIX INC·Filed 1994·Granted Sep 23, 1997·117 cites·14 claims
- 0791US5729731AMethod of retrieving in a database through image informationHITACHI LTD·Filed 1995·Granted Mar 17, 1998·66 cites·12 claims
- 0888US6144956AMethods for retrieving text information in a database through image information and a program stored on a computer-readable storage medium for performing such a methodHITACHI LTD·Filed 1997·Granted Nov 7, 2000·50 cites·9 claims
- 0986US4627511AOptical tracking robot systemCASIO COMPUTER CO LTD·Filed 1985·Granted Dec 9, 1986·66 cites·10 claims
- 1082US5515519AData processor and method utilizing coded no-operation instructionsHITACHI LTD·Filed 1994·Granted May 7, 1996·94 cites·15 claims
- 1177US6032157ARetrieval method using image informationHITACHI LTD·Filed 1998·Granted Feb 29, 2000·73 cites·12 claims
- 1274US5202675AN-dimensional scanning type display apparatusTOKIMOTO TOYOTARO·Filed 1989·Granted Apr 13, 1993·35 cites·32 claims
- 1374USD280136SElectric shaverSANYO ELECTRIC CO·Filed 1983·Granted Aug 13, 1985·13 cites·1 claims
- 1469US5857199ARetrieval method using image informationHITACHI LTD·Filed 1995·Granted Jan 5, 1999·53 cites·10 claims
- 1569US5632024AMicrocomputer executing compressed program and generating compressed branch addressesHITACHI LTD·Filed 1995·Granted May 20, 1997·57 cites·27 claims
- 1669US4969054AHand-held manually sweeping apparatus for reading image dataCASIO COMPUTER CO LTD·Filed 1989·Granted Nov 6, 1990·23 cites·9 claims
- 1765US7262682B2Resistor element, stress sensor, and method for manufacturing themELANTECH DEVICES CORP·Filed 2006·Granted Aug 28, 2007·3 cites·8 claims
- 1864US6993982B2Stress sensor for electronic devicesELANTECH DEVICES CORP·Filed 2002·Granted Feb 7, 2006·13 cites·19 claims
- 1962US5764975AData mining method and apparatus using rate of common records as a measure of similarityHITACHI LTD·Filed 1996·Granted Jun 9, 1998·48 cites·10 claims
- 2059US5212768AMethod and apparatus for processing knowledgeHITACHI LTD·Filed 1990·Granted May 18, 1993·24 cites·1 claims
- 2158US7151431B2Resistor element, stress sensor and method for manufacturing themELANTECH DEVICES CORP·Filed 2002·Granted Dec 19, 2006·8 cites·11 claims
- 2258US4928183AManually scanning apparatus with straightening rollersCASIO COMPUTER CO LTD·Filed 1989·Granted May 22, 1990·14 cites·7 claims
- 2357USD284797SPortable vacuum cleanerSANYO ELECTRIC CO·Filed 1983·Granted Jul 22, 1986·6 cites·1 claims
- 2455USD289440SPortable electric lightSANYO ELECTRIC CO·Filed 1984·Granted Apr 21, 1987·5 cites·1 claims
- 2554US5002410APrinting apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted Mar 26, 1991·8 cites·7 claims
- 2653US4756086APen printerCASIO COMPUTER CO LTD·Filed 1986·Granted Jul 12, 1988·13 cites·22 claims
- 2751US5331545ASystem and method for planning supportHITACHI LTD·Filed 1992·Granted Jul 19, 1994·77 cites·9 claims
- 2850USD713241SWinding drumYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Sep 16, 2014·6 cites·1 claims
- 2950US5735239ACamshaft arrangement for DOHC engineISUZU MOTORS LTD·Filed 1996·Granted Apr 7, 1998·11 cites·5 claims
- 3049US10141772B2Communication devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Nov 27, 2018·0 cites·9 claims
- 3149US2018366828A1Communication deviceSONITUS TECH INC·Filed 2018·Application pending·0 cites
- 3248US2009100670A1Input device and its manufacturing methodYAJIMA HIROSHI·Filed 2006·Application pending·0 cites
- 3348US2015197369A1Holding Tool for Conveyer Belt ConveyanceYOKOHAMA RUBBER CO LTD·Filed 2013·Application pending·0 cites
- 3448US2007008281A1Input device and its manufacturing methodYAJIMA HIROSHI·Filed 2006·Application pending·0 cites
- 3546US10476318B2Battery-embedded devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 12, 2019·0 cites·10 claims
- 3646US10090592B2Communication deviceSONITUS TECH INC·Filed 2015·Granted Oct 2, 2018·0 cites·12 claims
- 3746US9403660B2Conveyor belt take-up drumYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Aug 2, 2016·0 cites·12 claims
- 3844US7490182B2Switching control circuit provided with serial to parallel converter and storage unit, and radio communication apparatus using the samePANASONIC CORP·Filed 2006·Granted Feb 10, 2009·0 cites·8 claims
- 3944US6708183B1Spatial information search systemHITACHI LTD·Filed 1997·Granted Mar 16, 2004·20 cites·23 claims
- 4044US5331543ABusiness monitoring system and methodHITACHI LTD·Filed 1991·Granted Jul 19, 1994·59 cites·22 claims
- 4144US2003088561A1Methods for retrieving database with image informationHITACHI LTD·Filed 2002·Application pending·0 cites
- 4242US7523431B2Semiconductor integrated circuitPANASONIC CORP·Filed 2005·Granted Apr 21, 2009·0 cites·2 claims
- 4342US2014184184A1Voltage detecting circuit and voltage regulator apparatus provided with samePANASONIC CORP·Filed 2014·Application pending·0 cites
- 4442US2009265927A1Input device and its manufacturing methodELAN MICROELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 4539US9354648B2Constant-voltage circuitPANASONIC CORP·Filed 2014·Granted May 31, 2016·0 cites·4 claims
- 4637US2013321069A1Charge pump circuitPanasonic Coporation·Filed 2013·Application pending·0 cites
- 4733US4278104ASystem for controlling the number of waste liquid disposal units in operationHITACHI LTD·Filed 1978·Granted Jul 14, 1981·2 cites·3 claims
- 4833US2004145577A1Input device and its manufacturing methodFiled 2002·Application pending·0 cites
- 4932US5820809AManufacturing method for key topsPOLYMATECH CO LTD·Filed 1996·Granted Oct 13, 1998·4 cites·14 claims
- 5031US5282273AEnterprise information system having three level hierarchy of data bases and communication pathsHITACHI LTD·Filed 1993·Granted Jan 25, 1994·26 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →