Inventor
ARAI YASUHIRO
JP59 patents
⚠️ This page may combine multiple inventors who share the name “ARAI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
14 patentsUS4868850ASep 19, 1989
MODEM communication system having training means and method for training same
FUJITSU LTD45 citations93
US6336039B1Jan 1, 2002
IC card-type radio communication device
FUJITSU LTD29 citations92
US6298245B1Oct 2, 2001
IC card-type radio communication device
FUJITSU LTD23 citations92
US5655009AAug 5, 1997
Modem unit
FUJITSU LTD38 citations87
US7224672B2May 29, 2007
XDSL modem
FUJITSU LTD13 citations84
US6167121ADec 26, 2000
Modem apparatus
FUJITSU LTD15 citations74
US5761528AJun 2, 1998
Multi-functions I/O memory card which changes the control program in response to function selection
FUJITSU LTD14 citations74
US5623514AApr 22, 1997
IC card-type modem and method for communicating data by IC card-type modem
FUJITSU LTD17 citations74
US5515400AMay 7, 1996
Method for arranging signal points in a quadrature amplitude modulation/demodulation system
FUJITSU LTD9 citations74
US4694469ASep 15, 1987
Method and device for timing pull-in of receiving equipment
FUJITSU LTD13 citations74
US5887026AMar 23, 1999
Transmission level setting circuit and modem unit using the same
FUJITSU LTD2 citations63
US6760368B1Jul 6, 2004
Fast retraining method, apparatus, and storage medium in an xDSL transceiver
FUJITSU LTD6 citations62
US6778595B1Aug 17, 2004
ADSL modem
FUJITSU LTD3 citations61
US6330276B1Dec 11, 2001
Transmission level setting circuit and modem unit using the same
FUJITSU LTD0 citations52
TOSHIBA TEC KK
11 patentsUS11315095B2Apr 26, 2022
Electronic receipt management system
TOSHIBA TEC KK2 citations71
US11037125B2Jun 15, 2021
Electronic data transmission in an electronic receipt system with reduced data traffic
TOSHIBA TEC KK2 citations70
US11165855B2Nov 2, 2021
Content distribution system
TOSHIBA TEC KK0 citations62
US10178244B2Jan 8, 2019
Server network and method for determining an amount of exposure of an image attached to receipts
TOSHIBA TEC KK1 citations62
US12198121B2Jan 14, 2025
Electronic receipt management system
TOSHIBA TEC KK0 citations61
US11823157B2Nov 21, 2023
Electronic data transmission in an electronic receipt system with reduced data traffic
TOSHIBA TEC KK1 citations59
US10645151B2May 5, 2020
Content distribution system
TOSHIBA TEC KK0 citations52
US10560585B2Feb 11, 2020
Server network and method for determining an amount of exposure of an image attached to receipts
TOSHIBA TEC KK0 citations52
US10237337B2Mar 19, 2019
Content distribution system
TOSHIBA TEC KK0 citations52
US10387861B2Aug 20, 2019
Electronic receipt management system
TOSHIBA TEC KK0 citations51
US12282906B2Apr 22, 2025
Transaction data processing apparatus connected to an external device for data communication
TOSHIBA TEC KK0 citations50
FUJI XEROX CO LTD
6 patentsUS7486414B2Feb 3, 2009
Image forming device, pattern formation method and storage medium storing its program
FUJI XEROX CO LTD62 citations98
US7663654B2Feb 16, 2010
Image formation device and method for correcting periodic variations
FUJI XEROX CO LTD14 citations83
US8045224B2Oct 25, 2011
Image formation system adding pattern information to print image based on read pattern information from medium surface for determining if medium is original
FUJI XEROX CO LTD7 citations82
US8031377B2Oct 4, 2011
Encrypting image data based on paper fiber properties, printing encrypted image, and decrypting encrypted image
FUJI XEROX CO LTD7 citations82
US7324225B2Jan 29, 2008
Multifunction system
FUJI XEROX CO LTD2 citations62
US8350876B2Jan 8, 2013
Image forming apparatus, image forming method, and storage medium in which abnormality judging program is stored
FUJI XEROX CO LTD2 citations61
TOSHIBA KK
5 patentsUS5660056AAug 26, 1997
Air conditioner
TOSHIBA KK21 citations92
US5499508AMar 19, 1996
Air conditioner
TOSHIBA KK28 citations92
US5878810AMar 9, 1999
Air-conditioning apparatus
TOSHIBA KK45 citations90
US5799497ASep 1, 1998
Refrigerating apparatus
TOSHIBA KK16 citations73
US5426951AJun 27, 1995
Air conditioning apparatus with cross control means therein
TOSHIBA KK15 citations70
PANASONIC CORP
5 patentsUS7471264B2Dec 30, 2008
Plasma display panel driver and plasma display
PANASONIC CORP12 citations83
US9240438B2Jan 19, 2016
Passive-matrix display and tiling display
PANASONIC CORP4 citations73
US7915832B2Mar 29, 2011
Plasma display panel drive circuit and plasma display apparatus
PANASONIC CORP3 citations62
US7852289B2Dec 14, 2010
Plasma display panel driving circuit and plasma display apparatus
PANASONIC CORP2 citations62
US9165482B2Oct 20, 2015
Display device and method for manufacturing the same
PANASONIC CORP0 citations52
SHISEIDO CO LTD
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsOJI PAPER CO
1 patentTOYO BOSEKI
1 patentYASHIMA SHUN
1 patentFUJISE MASAKI
1 patentTAIYO YUDEN KK
1 patentShowing the top 50 of 59 patents by PatentIndex Score.