Inventor · disambiguated record
Koichi Shibata
Also filed as: SHIBATA KOICHI
68 granted patents·13 pending applications·2,382 citations·filing 1988–2018
99Inventor score
Files withHITACHI CONSTRUCTION MACHINERY19HITACHI LTD15MITA INDUSTRIAL CO LTD9SHIBATA KOICHI7MINOLTA CO LTD6
Top patents by PatentIndex Score
81 records- 0197US6810362B2Construction machine managing method and system, and arithmetic processing deviceHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Oct 26, 2004·90 cites·30 claims
- 0295US6557031B1Transport protocol conversion method and protocol conversion equipmentHITACHI LTD·Filed 1998·Granted Apr 29, 2003·379 cites·1 claims
- 0395US6005599AVideo storage and delivery apparatus and systemHITACHI LTD·Filed 1994·Granted Dec 21, 1999·267 cites·2 claims
- 0494US8798231B2Radiographic apparatusNOTOHARA DAISUKE·Filed 2010·Granted Aug 5, 2014·291 cites·10 claims
- 0593US8459857B2Planar light source device and display apparatus using the sameSHIBATA KOICHI·Filed 2011·Granted Jun 11, 2013·21 cites·9 claims
- 0691US7069332B2Video server for video distribution systemHITACHI LTD·Filed 2000·Granted Jun 27, 2006·42 cites·8 claims
- 0791US6785733B1Transport protocol conversion method and protocol conversion equipmentHITACHI LTD·Filed 2000·Granted Aug 31, 2004·79 cites·5 claims
- 0891US6772193B1Method for continuing data transfer to network cache from server without transferring said data to user terminal irrespective of user interruption of the data transferring requestHITACHI LTD·Filed 2000·Granted Aug 3, 2004·80 cites·25 claims
- 0990US7222051B2Working machine, failure diagnosis system for work machine and maintenance system for work machinesHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted May 22, 2007·23 cites·2 claims
- 1089US6907384B2Method and system for managing construction machine, and arithmetic processing apparatusHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Jun 14, 2005·57 cites·19 claims
- 1189US5617135AMulti-point visual communication systemHITACHI LTD·Filed 1994·Granted Apr 1, 1997·94 cites·18 claims
- 1289US5446491AMulti-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminalsHITACHI LTD·Filed 1993·Granted Aug 29, 1995·75 cites·8 claims
- 1388US4917211ASeismic isolatorNIPPON KOKAN KK·Filed 1988·Granted Apr 17, 1990·70 cites·18 claims
- 1487US7643938B2Location confirmation method and location display system of construction machine and such construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Jan 5, 2010·45 cites·17 claims
- 1586US9166286B2Communication devicePANASONIC IP MAN CO LTD·Filed 2013·Granted Oct 20, 2015·16 cites·17 claims
- 1686USD708360SLED lamp moduleTOKI CORP·Filed 2012·Granted Jul 1, 2014·44 cites·1 claims
- 1786US6449884B1Method and system for managing construction machine, and arithmetic processing apparatusHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Sep 17, 2002·36 cites·17 claims
- 1883US5822317APacket multiplexing transmission apparatusHITACHI LTD·Filed 1996·Granted Oct 13, 1998·78 cites·7 claims
- 1982US7493112B2Construction machine management apparatus and construction machines management systemHITACHI CONSTRUCTION MACHINERY·Filed 2007·Granted Feb 17, 2009·16 cites·4 claims
- 2080US9628281B2Server generating basic signature data using signing target data, electronic signature value and timestampSEIKO INSTR INC·Filed 2014·Granted Apr 18, 2017·6 cites·2 claims
- 2179US7171188B1Communication system for working machinesHITACHI CONSTRUCTION MACHINERY·Filed 2000·Granted Jan 30, 2007·27 cites·8 claims
- 2278US7467221B2Video server for video distribution systemHITACHI LTD·Filed 2006·Granted Dec 16, 2008·4 cites·8 claims
- 2377US7050893B2Method of detection of actual operating time of machinery deployed at construction sites, data collection and management system, and base stationHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted May 23, 2006·23 cites·26 claims
- 2477US5790179AMulti-point motion picture encoding and decoding apparatusHITACHI LTD·Filed 1996·Granted Aug 4, 1998·45 cites·27 claims
- 2576US7287188B2Work machine maintenance systemHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Oct 23, 2007·21 cites·2 claims
- 2675US8737562B2Body section radiographic apparatus, and a noise removing method for the body section radiographic apparatusNOTOHARA DAISUKE·Filed 2010·Granted May 27, 2014·9 cites·18 claims
- 2775US7055106B2File management methodMINOLTA CO LTD·Filed 2002·Granted May 30, 2006·20 cites·15 claims
- 2873US6751541B2Method and apparatus for transmitting machine operation dataHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Jun 15, 2004·14 cites·12 claims
- 2973US5325215AMatrix multiplier and picture transforming coder using the sameHITACHI LTD·Filed 1991·Granted Jun 28, 1994·60 cites·6 claims
- 3072US9725886B2Abnormality information control device for construction machineHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted Aug 8, 2017·5 cites·4 claims
- 3172US7228125B2Construction machine management apparatus and construction machines management systemHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Jun 5, 2007·23 cites·5 claims
- 3271US7002465B2Security system of construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Feb 21, 2006·20 cites·32 claims
- 3371US5568184AMulti-point motion picture encoding and decoding apparatusHITACHI LTD·Filed 1995·Granted Oct 22, 1996·32 cites·9 claims
- 3470US7162347B2System and method for managing construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2003·Granted Jan 9, 2007·18 cites·9 claims
- 3569US8102573B2Image forming apparatus, image reading apparatus and programSHIBATA KOICHI·Filed 2007·Granted Jan 24, 2012·2 cites·11 claims
- 3668US7113669B2Near field optical head and information recording and reproducing apparatus mounted with the near field optical headSEIKO INSTR INC·Filed 2005·Granted Sep 26, 2006·1 cites·14 claims
- 3767US7940887B2Radiographic apparatusSHIMADZU CORP·Filed 2007·Granted May 10, 2011·8 cites·4 claims
- 3867US6898502B2System for changing function of work machine and base stationHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted May 24, 2005·10 cites·11 claims
- 3965US7343618B2Video content transmitting system and methodHITACHI LTD·Filed 2001·Granted Mar 11, 2008·7 cites·11 claims
- 4065US6643582B2Work management method, management system and management apparatus suited to work sitesHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Nov 4, 2003·13 cites·16 claims
- 4164US8254044B2Driving apparatus, lens driving apparatus, and mechanical apparatusSHIBATA KOICHI·Filed 2008·Granted Aug 28, 2012·1 cites·21 claims
- 4264US7143291B1Printing method and apparatus having improved job security function, and computer program product executable by computer for realizing improved job security functionMINOLTA CO LTD·Filed 2000·Granted Nov 28, 2006·10 cites·21 claims
- 4364US5586185ACommunications system capable of communicating encrypted informationMITA INDUSTRIAL CO LTD·Filed 1995·Granted Dec 17, 1996·54 cites·7 claims
- 4461US2006059002A1Rental estimation methodHITACHI CONSTRUCTION MACHINERY·Filed 2003·Application pending·0 cites
- 4560US9232087B2Image processing apparatus for receiving a request relating to image processing from an external source and executing the received requestKONICA MINOLTA INC·Filed 2014·Granted Jan 5, 2016·0 cites·10 claims
- 4660US5574789AEncryption communication method and terminal device for encryption communicationMITA INDUSTRIAL CO LTD·Filed 1994·Granted Nov 12, 1996·19 cites·12 claims
- 4758US7454441B2Image forming apparatus, image reading apparatus and programKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Nov 18, 2008·2 cites·11 claims
- 4858US6998957B2Security system of construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Feb 14, 2006·10 cites·12 claims
- 4957US7814132B2File management apparatus and file management methodMINOLTA CO LTD·Filed 2001·Granted Oct 12, 2010·0 cites·11 claims
- 5057US2009070843A1Video server for video distribution systemSHIBATA KOICHI·Filed 2008·Application pending·0 cites
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →