Inventor
TANAKA TOSHIO
JP222 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS5293586AMar 8, 1994
Data processing system for development of outline fonts
HITACHI LTD62 citations95
US5638088AJun 10, 1997
Method of driving STN liquid crystal panel and apparatus therefor
HITACHI LTD24 citations93
US6542141B1Apr 1, 2003
Liquid-crystal halftone display system
HITACHI LTD32 citations92
US6310602B1Oct 30, 2001
Liquid crystal display system capable of reducing and enlarging resolution of input display data
HITACHI LTD18 citations92
US6118429ASep 12, 2000
Liquid crystal display system capable of reducing and enlarging resolution of input display data
HITACHI LTD25 citations92
US6072451AJun 6, 2000
Liquid-crystal halftone display system
HITACHI LTD40 citations92
US5864335AJan 26, 1999
Information processing system
HITACHI LTD26 citations92
US5734810AMar 31, 1998
Client server system performing automatic reconnection and control method thereof
HITACHI LTD22 citations92
US6369805B1Apr 9, 2002
Information processing system
HITACHI LTD18 citations91
US6081260AJun 27, 2000
Information processing system
HITACHI LTD17 citations91
US5933613AAug 3, 1999
Computer system and inter-bus control circuit
HITACHI LTD21 citations91
US4967387AOct 30, 1990
Semiconductor integrated circuit device
HITACHI LTD30 citations90
US6587120B2Jul 1, 2003
Liquid crystal display system capable of reducing and enlarging resolution of input display data
HITACHI LTD14 citations84
US5745089AApr 28, 1998
Method for driving apparatus
HITACHI LTD17 citations84
SEIKO EPSON CORP
7 patentsUS7590959B2Sep 15, 2009
Layout system, layout program, and layout method for text or other layout elements along a grid
SEIKO EPSON CORP83 citations98
US6766362B1Jul 20, 2004
Providing a network-based personalized newspaper with personalized content and layout
SEIKO EPSON CORP193 citations98
US6990633B1Jan 24, 2006
Providing a network-based personalized newspaper with personalized content and layout
SEIKO EPSON CORP104 citations97
US5907838AMay 25, 1999
Information search and collection method and system
SEIKO EPSON CORP100 citations97
US6263336B1Jul 17, 2001
Text structure analysis method and text structure analysis device
SEIKO EPSON CORP25 citations93
US7231144B2Jun 12, 2007
Element layout apparatus, element layout program and element layout method
SEIKO EPSON CORP21 citations92
US6070162AMay 30, 2000
Information search and collection system
SEIKO EPSON CORP27 citations92
DAIKIN IND LTD
7 patentsUS7332020B2Feb 19, 2008
Gas treating device
DAIKIN IND LTD37 citations92
US7569100B2Aug 4, 2009
Air purification device
DAIKIN IND LTD22 citations87
US7753994B2Jul 13, 2010
Discharge device and air purifier
DAIKIN IND LTD10 citations83
US7722707B2May 25, 2010
Air conditioner
DAIKIN IND LTD11 citations83
US7465339B2Dec 16, 2008
Air purifier
DAIKIN IND LTD11 citations83
US7377962B2May 27, 2008
Electric discharge device and air purifying device
DAIKIN IND LTD13 citations83
US7270698B2Sep 18, 2007
Discharge device and air purifier
DAIKIN IND LTD18 citations83
TANAKA TOSHIO
2 patentsTOSHIBA KK
2 patentsUS5764462AJun 9, 1998
Field ground fault detector and field ground fault relay for detecting ground corresponding to DC component extracted ground fault current
TOSHIBA KK28 citations89
US5675465AOct 7, 1997
Field ground fault detector and field ground fault relay for detecting ground fault corresponding to DC component extracted from ground fault current
TOSHIBA KK22 citations89
TOYO BOSEKI
2 patentsOMRON TATEISI ELECTRONICS CO
1 patentSAKURA SOGYO CO LTD
1 patentSANYO ELECTRIC CO
1 patentTAISHO PHARMACEUTICAL CO LTD
1 patentTOYOTA MOTOR CO LTD
1 patentRENESAS TECH CORP
1 patentSONY CORP
1 patentKOITO MFG CO LTD
1 patentFUJITSU TEN LTD
1 patentOLYMPUS OPTICAL CO
1 patentKYORIN SEIYAKU KK
1 patentKOMATSU MFG CO LTD
1 patentSHINRYO CORP
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentCREATIVE DES INC
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 222 patents by PatentIndex Score.