Inventor · disambiguated record
Kazuhiro Sakata
Also filed as: SAKATA KAZUHIRO
25 granted patents·11 pending applications·778 citations·filing 1979–2019
97Inventor score
Top patents by PatentIndex Score
36 records- 0195US4849749AElectronic lock and key switch having key identifying functionHONDA LOCK MFG CO LTD·Filed 1987·Granted Jul 18, 1989·123 cites·19 claims
- 0292US4350225AElevator control systemHITACHI LTD·Filed 1980·Granted Sep 21, 1982·43 cites·20 claims
- 0391US4330838AElevator test operation apparatusHITACHI LTD·Filed 1979·Granted May 18, 1982·49 cites·16 claims
- 0490US4367811AElevator control systemHITACHI LTD·Filed 1981·Granted Jan 11, 1983·40 cites·9 claims
- 0588US4958707AElevator control systemHITACHI LTD·Filed 1989·Granted Sep 25, 1990·51 cites·15 claims
- 0686US5526256APassenger conveyer control apparatusHITACHI LTD·Filed 1994·Granted Jun 11, 1996·44 cites·17 claims
- 0783US6343316B1Cooperative work support systemNEC CORP·Filed 1999·Granted Jan 29, 2002·113 cites·22 claims
- 0881US4965460AAnti-theft system for a vehicleHONDA MOTOR CO LTD·Filed 1988·Granted Oct 23, 1990·136 cites·15 claims
- 0978US7567800B2Content delivery systemNEC CORP·Filed 2002·Granted Jul 28, 2009·29 cites·29 claims
- 1077US8931661B2Structure and manufacturing method for pressure vesselKUROIWA NATSUKI·Filed 2010·Granted Jan 13, 2015·10 cites·5 claims
- 1172US4387436AMethod and apparatus for detecting elevator car positionHITACHI LTD·Filed 1980·Granted Jun 7, 1983·23 cites·8 claims
- 1268US4326606AApparatus for controlling rescue operation of an elevatorHITACHI LTD·Filed 1979·Granted Apr 27, 1982·18 cites·11 claims
- 1367US7177907B2Message reception device, message reception method, and program for receiving message is recordedNEC CORP·Filed 2002·Granted Feb 13, 2007·11 cites·1 claims
- 1466US4912290AElectric contact structure for a locking cylinderHONDA MOTOR CO LTD·Filed 1988·Granted Mar 27, 1990·15 cites·4 claims
- 1565US8401162B2Telephone relay system, telephone relay apparatus and telephone relay methodSAKATA KAZUHIRO·Filed 2007·Granted Mar 19, 2013·3 cites·14 claims
- 1664US4341287AElevator control apparatusHITACHI LTD·Filed 1980·Granted Jul 27, 1982·17 cites·17 claims
- 1758US7305428B2Retrieval device, retrieval server, and retrieval system, as well as retrieval method and computer program with greater extent of retrieval conditionsNEC CORP·Filed 2002·Granted Dec 4, 2007·6 cites·61 claims
- 1857US5083653AControl apparatus for passenger conveyerHITACHI LTD·Filed 1990·Granted Jan 28, 1992·20 cites·28 claims
- 1957US2008196074A1Advertising information collection apparatus and advertising information collection and provision apparatus, and advertising system and method using themNEC CORP·Filed 2008·Application pending·0 cites
- 2052US2022098387A1Fiber-reinforced resin hollow cylindrical bodyNITTO BOSEKI CO LTD·Filed 2019·Application pending·0 cites
- 2151US7197538B2Time-dependent message delivery method and systemNEC CORP·Filed 2002·Granted Mar 27, 2007·1 cites·22 claims
- 2250US7228435B2Program executing method in service system and program executing apparatus for the sameNEC CORP·Filed 2002·Granted Jun 5, 2007·1 cites·16 claims
- 2348US7079950B2Location information conversion device, control method therefor, location information providing system using them, and control method thereforNEC CORP·Filed 2002·Granted Jul 18, 2006·6 cites·65 claims
- 2447US11739807B2Energy absorption memberNITTO BOSEKI CO LTD·Filed 2018·Granted Aug 29, 2023·0 cites·14 claims
- 2546US2007206745A1Communication system and transfer control method together with telphone device, communication device, and program used for sameNEC CORP·Filed 2005·Application pending·0 cites
- 2645US2003225843A1Message server, message system, and method of management of presence information as well as program for implementing presence information managementNEC CORP·Filed 2003·Application pending·0 cites
- 2744US7965831B2Telephone control device, telephone control method, telephone control program, telephone terminal, telephone calling method, telephone calling program and telephone control systemNEC CORP·Filed 2006·Granted Jun 21, 2011·0 cites·20 claims
- 2844US2003187980A1System and method for controlling notification of terminal locationNEC CORP·Filed 2003·Application pending·0 cites
- 2943US2002073198A1Notification system, notification server, notification method, and recording medium recording notification programNEC CORP·Filed 2001·Application pending·0 cites
- 3043US2011115697A1User information provision device, user information presentation system, and user information presentation methodSAKATA KAZUHIRO·Filed 2009·Application pending·0 cites
- 3143US2003046549A1Program executing apparatus and program executing method as well as program executing programNEC CORP·Filed 2002·Application pending·0 cites
- 3242US2008051128A1Communication Device, Communication Method, and Communication ProgramNEC CORP·Filed 2005·Application pending·0 cites
- 3341US6377977B1Method for loading application program and opening files in host terminals before collaborating on a joint projectNEC CORP·Filed 1999·Granted Apr 23, 2002·13 cites·15 claims
- 3441US2001010050A1System, method and record medium for opening document to the public by use of public mediaNEC CORP·Filed 2001·Application pending·0 cites
- 3537US4756389AApparatus for detecting a position of a cage in a hydraulic elevatorHITACHI LTD·Filed 1987·Granted Jul 12, 1988·6 cites·6 claims
- 3637US2014122609A1Service providing apparatus, service providing method, and storage mediumSAKATA KAZUHIRO·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kazuhiro Sakata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →