Inventor · disambiguated record
Yoshiyuki Nakayama
Also filed as: NAKAYAMA YOSHIYUKI
51 granted patents·4 pending applications·3,155 citations·filing 1985–2024
99Inventor score
Top patents by PatentIndex Score
55 records- 0197US5379374ACollaborative information processing system and workstationHITACHI LTD·Filed 1991·Granted Jan 3, 1995·301 cites·6 claims
- 0296US5872924ACollaborative work support systemHITACHI LTD·Filed 1996·Granted Feb 16, 1999·214 cites·23 claims
- 0396US5745711ADisplay control method and apparatus for an electronic conferenceHITACHI LTD·Filed 1994·Granted Apr 28, 1998·229 cites·16 claims
- 0496US5535012AInformation transmit/receive apparatus onto which a sorter can be mounted via an adapterCANON KK·Filed 1994·Granted Jul 9, 1996·70 cites·9 claims
- 0595US5040142AMethod of editing and circulating an electronic draft document amongst reviewing persons at remote terminals attached to a local area networkHITACHI LTD·Filed 1989·Granted Aug 13, 1991·153 cites·3 claims
- 0694US11082571B2Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input keyCANON KK·Filed 2020·Granted Aug 3, 2021·3 cites·12 claims
- 0792US10701224B2Image forming apparatus having an operation portion with a near field communication portionCANON KK·Filed 2019·Granted Jun 30, 2020·4 cites·9 claims
- 0892US10530944B2Input device performing near field communication with a mobile device and image forming apparatusCANON KK·Filed 2018·Granted Jan 7, 2020·4 cites·13 claims
- 0992US10148833B2Input device performing near field communication with a mobile device and image forming apparatusCANON KK·Filed 2017·Granted Dec 4, 2018·5 cites·20 claims
- 1092US5363507AMethod and system for storing and retrieving collaboratively processed information by associated identification dataHITACHI LTD·Filed 1991·Granted Nov 8, 1994·198 cites·21 claims
- 1191US6778661B1Multimedia call distribution systemHITACHI LTD·Filed 2000·Granted Aug 17, 2004·86 cites·18 claims
- 1290US7443139B2Battery state-of-charge estimatorTOYOTA MOTOR CO LTD·Filed 2003·Granted Oct 28, 2008·47 cites·9 claims
- 1390US6081265ASystem for providing a same user interface and an appropriate graphic user interface for computers having various specificationsHITACHI LTD·Filed 1997·Granted Jun 27, 2000·196 cites·38 claims
- 1490US5995096AConference display control method and apparatus for an electronic conference for displaying either shared or local data and transferring local dataHITACHI LTD·Filed 1997·Granted Nov 30, 1999·156 cites·22 claims
- 1588US7421181B2Retention release auxiliary device for optical connector and printed circuit board deviceFUJITSU LTD·Filed 2007·Granted Sep 2, 2008·27 cites·5 claims
- 1687US5280583ASystem and method for performing interlocution at a plurality of terminals connected to communication networkHITACHI LTD·Filed 1992·Granted Jan 18, 1994·161 cites·9 claims
- 1786US6438350B1Image reading apparatus and image forming apparatusCANON KK·Filed 2000·Granted Aug 20, 2002·34 cites·39 claims
- 1885US7440670B2Retention release auxiliary device for optical connector and printed circuit board deviceFUJITSU LTD·Filed 2007·Granted Oct 21, 2008·19 cites·5 claims
- 1985US6275977B1Application cooperation method and apparatusHITACHI LTD·Filed 1998·Granted Aug 14, 2001·131 cites·16 claims
- 2085US5694544AConference support system which associates a shared object with data relating to said shared objectHITACHI LTD·Filed 1995·Granted Dec 2, 1997·131 cites·17 claims
- 2185US5247615AControl method and system for establishing a connection among terminals forming a joint project information processing systemHITACHI LTD·Filed 1990·Granted Sep 21, 1993·115 cites·3 claims
- 2285US2025047794A1Input device and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 2383US12155799B2Input device having a near-field detection substrate positioned relative to a touch panelCANON KK·Filed 2023·Granted Nov 26, 2024·0 cites·15 claims
- 2482US6163135AApparatus for controlling state of charge/discharge of hybrid car and method for controlling state of charge/discharge of hybrid carTOYOTA MOTOR CO LTD·Filed 1999·Granted Dec 19, 2000·90 cites·18 claims
- 2580US11849088B2Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input keyCANON KK·Filed 2023·Granted Dec 19, 2023·0 cites·6 claims
- 2680US5580045AImage communication apparatus having storage unit for storing recorded sheetCANON KK·Filed 1994·Granted Dec 3, 1996·49 cites·16 claims
- 2780US5353398AGroup working system having operator discriminating functionHITACHI LTD·Filed 1993·Granted Oct 4, 1994·105 cites·16 claims
- 2880US5208912AJoint information processing system comprising a plurality of terminal apparatuses guaranteeing identicalness of data processing resultsHITACHI LTD·Filed 1990·Granted May 4, 1993·106 cites·9 claims
- 2980US4806919AMulti-window display system with modification or manipulation capabilityHITACHI LTD·Filed 1985·Granted Feb 21, 1989·46 cites·6 claims
- 3078US11601560B2Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input keyCANON KK·Filed 2022·Granted Mar 7, 2023·0 cites·8 claims
- 3177US5841977AComputer-based conferencing system with local operation functionHITACHI LTD·Filed 1996·Granted Nov 24, 1998·57 cites·34 claims
- 3276US4779081AGraphics in display unitHITACHI LTD·Filed 1986·Granted Oct 18, 1988·36 cites·4 claims
- 3375US7298988B2Image forming apparatusCANON KK·Filed 2005·Granted Nov 20, 2007·4 cites·21 claims
- 3475US6133707ABattery charging and discharging control apparatus for hybrid powered vehicleTOYOTA MOTOR CO LTD·Filed 1999·Granted Oct 17, 2000·67 cites·6 claims
- 3574US11405516B2Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input keyCANON KK·Filed 2021·Granted Aug 2, 2022·0 cites·12 claims
- 3673US6573685B2Method of replacing secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 3, 2003·34 cites·12 claims
- 3772US6246491B1Image communication apparatus having multiple storage units and control based on detected page numberCANON KK·Filed 1997·Granted Jun 12, 2001·43 cites·18 claims
- 3870US5748894ACooperative information processing method and apparatus utilizing local programHITACHI LTD·Filed 1994·Granted May 5, 1998·54 cites·11 claims
- 3969US7552062B2Method and system for clinical process analysisHITACHI LTD·Filed 2002·Granted Jun 23, 2009·3 cites·6 claims
- 4066US8169788B2Printed board and printed-board-receiving structureSHOUYAMA HIROYUKI·Filed 2009·Granted May 1, 2012·5 cites·10 claims
- 4161US6987377B2State-of-charge detector, program, method and charge-discharge control device utilizing rate of change of internal resistanceTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 17, 2006·19 cites·16 claims
- 4261US5712968ASystem for establishing new path in ring network and dividing ring shaped path into plurality of ring shaped paths by being rid of faulty pathHITACHI LTD·Filed 1992·Granted Jan 27, 1998·37 cites·10 claims
- 4360US2012318302A1Instrument and Method for Clinical Examinations and Cleaning Method ThereforNAKAYAMA YOSHIYUKI·Filed 2012·Application pending·0 cites
- 4459US10254302B2Method for clinical examinations and cleaning method thereforJEOL LTD·Filed 2016·Granted Apr 9, 2019·0 cites·1 claims
- 4549US7528999B2Image forming apparatusCANON KK·Filed 2004·Granted May 5, 2009·0 cites·5 claims
- 4649US5864670ACommunication network system in which an unregistered terminal being used by a party can be located for starting a sessionHITACHI LTD·Filed 1995·Granted Jan 26, 1999·26 cites·16 claims
- 4748US6347303B2System configuration proposal method and tool thereforHITACHI LTD·Filed 1998·Granted Feb 12, 2002·54 cites·35 claims
- 4848US6304894B1Proxy server and recording medium storing a proxy server programHITACHI LTD·Filed 1998·Granted Oct 16, 2001·28 cites·20 claims
- 4947US10992832B2Image forming apparatusCANON KK·Filed 2019·Granted Apr 27, 2021·0 cites·5 claims
- 5045US11965903B2Automated analyzer and method of controlling automated analyzerJEOL LTD·Filed 2020·Granted Apr 23, 2024·0 cites·6 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yoshiyuki Nakayama 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 →