TOVIS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 16117
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
G07F COIN- FREED OR LIKE APPARATUS 256
 
  
 
G09F DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS 237
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
A63F CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; GAMES NOT OTHERWISE PROVIDED FOR 178
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0352,547 DELAY-ETCHING MEMBER AND DISPLAY PANEL ETCHING METHOD BY MEANS OF SAMEDec 26, 14Dec 07, 17[H01L, G02F]
2016/0291,715 CURVED DISPLAY APPARATUS PROVIDING AIR TOUCH INPUT FUNCTIONNov 10, 14Oct 06, 16[H04N, G06F]
2015/0000,823 CURVED DISPLAY PANEL MANUFACTURING METHODJun 27, 14Jan 01, 15[B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9784998 Method for manufacturing curved displayOct 22, 13Oct 10, 17[G02F]
9749611 Stereoscopic image deviceApr 18, 14Aug 29, 17[H04N, G02B, G07F, G02F]
9661316 Multi-layer image display deviceMar 02, 11May 23, 17[H04N, G06T, G02B, G02F]
9581844 Method for fabrication of curved-surface display panelAug 25, 11Feb 28, 17[B29C, G02F, B32B]
9523875 Method for manufacturing curved-surface displayAug 22, 12Dec 20, 16[G02F]
8982545 Curved-surface display panel fabrication method, curved-surface display panel using same, and multi-image display device using sameMar 02, 11Mar 17, 15[G02F, H05K, B32B]
8905807 Method for cutting liquid crystal panel and method for manufacturing liquid crystal panel using the sameJun 09, 10Dec 09, 14[H01J, C03B, G02F]
8467014 Back light unit and liquid crystal display device and game machine including the sameJun 08, 09Jun 18, 13[G02F]
8421738 Liquid crystal display and method of displaying image in the sameJun 09, 09Apr 16, 13[G09G]
8390762 Back light unit and liquid crystal display device and game machine including the sameJun 08, 09Mar 05, 13[G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0368,782 CURVED DISPLAY PANEL MANUFACTURING METHODAbandonedDec 08, 11Dec 18, 14[B29D, G02F]
2014/0354,938 ETCHING DEVICE, CURVED DISPLAY PANEL MANUFACTURING APPARATUS COMPRISING SAME, METHOD FOR MANUFACTURING CURVED DISPLAY PANEL USING SAME, AND CURVED DISPLAY PANEL MANUFACTURED BY SAMEAbandonedNov 06, 12Dec 04, 14[G02F, B32B]
2014/0329,579 BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE AND GAME CONSOLE INCLUDING SAMEAbandonedNov 06, 12Nov 06, 14[F21V, G07F, G02F]
2014/0235,323 DISPLAY DEVICE, AND GAME CONSOLE INCLUDING SAMEAbandonedOct 11, 12Aug 21, 14[G07F, G02F]
2014/0226,111 METHOD FOR MANUFACTURING CURVED-SURFACE DISPLAYAbandonedAug 22, 12Aug 14, 14[G02F]
2014/0200,069 BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE AND GAMING MACHINE INCLUDING SAMEAbandonedAug 21, 12Jul 17, 14[G07F, G02F]
8634042 Liquid crystal display with a plurality of liquid crystal display modulesExpiredNov 04, 09Jan 21, 14[F21V, G02F]
2013/0278,875 CURVED SURFACE DISPLAY DEVICEAbandonedDec 20, 11Oct 24, 13[G02F]
2013/0072,309 GAME MACHINEAbandonedMay 31, 11Mar 21, 13[A63F]
8348757 Game machineExpiredFeb 06, 07Jan 08, 13[A63F]
2012/0320,049 MULTI-LAYER IMAGE DISPLAY DEVICEAbandonedMar 02, 11Dec 20, 12[G06T]
2012/0287,021 DISPLAY DEVICE FOR CONNECTING PLURALITY OF LCD PANELSAbandonedDec 11, 09Nov 15, 12[G09G]
2012/0204,404 METHOD FOR MANUFACTURING MULTI-DISPLAY DEVICEAbandonedAug 16, 10Aug 16, 12[B23P]
2012/0178,521 REEL APPARATUS OF GAME MACHINEAbandonedSep 01, 10Jul 12, 12[A63F]
2012/0168,058 CURVED DISPLAY PANEL MANUFACTURING METHODAbandonedSep 01, 10Jul 05, 12[B32B]
2012/0138,653 METHOD FOR CUTTING LIQUID CRYSTAL PANELAbandonedJun 09, 10Jun 07, 12[C03B, B26F]
2011/0102,699 LIQUID CRYSTAL DISPLAY AND REPAIR METHOD THEREOFAbandonedJun 08, 09May 05, 11[G02F]
2011/0012,842 TOUCH PANEL USING TEMPERED GLASSAbandonedNov 26, 08Jan 20, 11[G06F]
2010/0128,005 TOUCH PANEL BY OPTICS UNIT SENSORAbandonedApr 04, 07May 27, 10[G06F]
2010/0053,231 DISPLAY APPARATUS HAVING VARIOUS SHAPEAbandonedNov 23, 06Mar 04, 10[G09G]

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