P

Inventor

NAKAYAMA YOSHIYUKI

JP51 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

24 patents
US5379374AJan 3, 1995

Collaborative information processing system and workstation

HITACHI LTD301 citations99
US5363507ANov 8, 1994

Method and system for storing and retrieving collaboratively processed information by associated identification data

HITACHI LTD198 citations99
US6778661B1Aug 17, 2004

Multimedia call distribution system

HITACHI LTD86 citations98
US5995096ANov 30, 1999

Conference display control method and apparatus for an electronic conference for displaying either shared or local data and transferring local data

HITACHI LTD156 citations98
US5872924AFeb 16, 1999

Collaborative work support system

HITACHI LTD214 citations98
US5745711AApr 28, 1998

Display control method and apparatus for an electronic conference

HITACHI LTD229 citations98
US5280583AJan 18, 1994

System and method for performing interlocution at a plurality of terminals connected to communication network

HITACHI LTD161 citations98
US5247615ASep 21, 1993

Control method and system for establishing a connection among terminals forming a joint project information processing system

HITACHI LTD115 citations98
US6275977B1Aug 14, 2001

Application cooperation method and apparatus

HITACHI LTD131 citations97
US6081265AJun 27, 2000

System for providing a same user interface and an appropriate graphic user interface for computers having various specifications

HITACHI LTD196 citations97
US5694544ADec 2, 1997

Conference support system which associates a shared object with data relating to said shared object

HITACHI LTD131 citations97
US5040142AAug 13, 1991

Method of editing and circulating an electronic draft document amongst reviewing persons at remote terminals attached to a local area network

HITACHI LTD153 citations97
US5353398AOct 4, 1994

Group working system having operator discriminating function

HITACHI LTD105 citations96
US5208912AMay 4, 1993

Joint information processing system comprising a plurality of terminal apparatuses guaranteeing identicalness of data processing results

HITACHI LTD106 citations96
US5841977ANov 24, 1998

Computer-based conferencing system with local operation function

HITACHI LTD57 citations95
US4779081AOct 18, 1988

Graphics in display unit

HITACHI LTD36 citations93
US6347303B2Feb 12, 2002

System configuration proposal method and tool therefor

HITACHI LTD54 citations92
US5864670AJan 26, 1999

Communication network system in which an unregistered terminal being used by a party can be located for starting a session

HITACHI LTD26 citations92
US5748894AMay 5, 1998

Cooperative information processing method and apparatus utilizing local program

HITACHI LTD54 citations92
US5712968AJan 27, 1998

System for establishing new path in ring network and dividing ring shaped path into plurality of ring shaped paths by being rid of faulty path

HITACHI LTD37 citations92
US4806919AFeb 21, 1989

Multi-window display system with modification or manipulation capability

HITACHI LTD46 citations92
US6304894B1Oct 16, 2001

Proxy server and recording medium storing a proxy server program

HITACHI LTD28 citations89
US4736201AApr 5, 1988

High speed image drawing method and apparatus therefor

HITACHI LTD8 citations74
US7552062B2Jun 23, 2009

Method and system for clinical process analysis

HITACHI LTD3 citations63

CANON KK

15 patents
US5535012AJul 9, 1996

Information transmit/receive apparatus onto which a sorter can be mounted via an adapter

CANON KK70 citations96
US6438350B1Aug 20, 2002

Image reading apparatus and image forming apparatus

CANON KK34 citations92
US6246491B1Jun 12, 2001

Image communication apparatus having multiple storage units and control based on detected page number

CANON KK43 citations92
US5580045ADec 3, 1996

Image communication apparatus having storage unit for storing recorded sheet

CANON KK49 citations92
US11082571B2Aug 3, 2021

Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input key

CANON KK3 citations84
US10701224B2Jun 30, 2020

Image forming apparatus having an operation portion with a near field communication portion

CANON KK4 citations84
US10530944B2Jan 7, 2020

Input device performing near field communication with a mobile device and image forming apparatus

CANON KK4 citations84
US10148833B2Dec 4, 2018

Input device performing near field communication with a mobile device and image forming apparatus

CANON KK5 citations84
US7298988B2Nov 20, 2007

Image forming apparatus

CANON KK4 citations63
US12155799B2Nov 26, 2024

Input device having a near-field detection substrate positioned relative to a touch panel

CANON KK0 citations62
US11849088B2Dec 19, 2023

Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input key

CANON KK0 citations62
US11601560B2Mar 7, 2023

Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input key

CANON KK0 citations62
US11405516B2Aug 2, 2022

Image forming apparatus having an operation portion with a near field communication portion, a touch panel, and an input key

CANON KK0 citations62
US10992832B2Apr 27, 2021

Image forming apparatus

CANON KK0 citations52
US7528999B2May 5, 2009

Image forming apparatus

CANON KK0 citations42

TOYOTA MOTOR CO LTD

4 patents

FUJITSU LTD

3 patents

JEOL LTD

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

SHOUYAMA HIROYUKI

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.