TOHOKU PIONEER CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 6155
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 35327
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 18110
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1596
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 14137
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7440
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 658
 
  
 
G10K SOUND-PRODUCING DEVICES 530
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 4106
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 4152

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0053,910 OPTICAL DEVICEOct 27, 17Feb 22, 18[H01L]
2018/0037,115 DISPLAY DEVICEMar 19, 15Feb 08, 18[B60K, G02B]
2017/0374,450 SOUND REPRODUCING DEVICESep 15, 15Dec 28, 17[H04R, H03G]
2017/0329,429 INPUT DEVICENov 20, 14Nov 16, 17[G06F]
2017/0294,626 LIGHT-EMITTING DEVICESep 18, 14Oct 12, 17[H01L]
2017/0150,250 SPEAKER FRAME AND SPEAKER HAVING THE SAMEFeb 06, 17May 25, 17[H04R]
2017/0127,164 SPEAKER SYSTEMMar 28, 14May 04, 17[H04R]
2017/0101,053 APPROACHING VEHICLE WARNING SPEAKER DEVICEMar 28, 14Apr 13, 17[H04R, B60Q]
2016/0282,960 MOVABLE DEVICENov 08, 13Sep 29, 16[G06F, B60R, B60N]
2016/0041,389 DISPLAY SYSTEMApr 01, 13Feb 11, 16[G02B, B60R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9924262 Speaker frame and speaker having the sameFeb 06, 17Mar 20, 18[H04R]
9900699 Speaker deviceJun 29, 17Feb 20, 18[H04R]
9884586 Vehicle lighting deviceMar 28, 14Feb 06, 18[G06F, B60Q]
9875672 Light-emitting deviceOct 30, 13Jan 23, 18[H01L, G09F]
9868392 Approaching vehicle warning speaker deviceMar 28, 14Jan 16, 18[H04R, B60Q]
9854339 Speaker systemMar 28, 14Dec 26, 17[H04R]
9831460 Optical deviceMar 25, 14Nov 28, 17[H01L]
9825248 Optical deviceMar 25, 14Nov 21, 17[H01L]
9786865 Optical deviceMar 25, 14Oct 10, 17[H01L]
9764687 Sound output device for vehicleApr 01, 13Sep 19, 17[G10K, H04R, B60R, B60Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0125,007 ACOUSTIC CONVERSION DEVICE FOR ACTIVE NOISE CONTROLAbandonedMar 24, 14May 04, 17[G10K, H04R]
2017/0111,744 APPROACHING VEHICLE WARNING SPEAKER DEVICEAbandonedMar 28, 14Apr 20, 17[H04R, B60Q]
2016/0204,383 LIGHT EMITTING DEVICEAbandonedSep 11, 13Jul 14, 16[F21V, H01L, G09F]
2016/0118,617 ORGANIC EL ELEMENTAbandonedNov 18, 13Apr 28, 16[H01L]
2016/0111,672 ORGANIC EL ELEMENTAbandonedNov 18, 13Apr 21, 16[H01L]
2016/0049,616 LIGHT EMITTING DEVICEAbandonedApr 01, 13Feb 18, 16[H01L]
2016/0021,463 VIBRATING BODY FOR ACOUSTIC TRANSDUCER AND SPEAKER DEVICEAbandonedJun 29, 15Jan 21, 16[H04R]
2015/0076,463 ORGANIC EL DEVICE AND MANUFACTURING METHOD THEREFORAbandonedMar 01, 12Mar 19, 15[H01L]
2014/0240,964 ILLUMINATED MAKEUP MIRROR SETAbandonedSep 28, 12Aug 28, 14[F21V, F21K]
2013/0315,435 SPEAKER EDGE, METHOD FOR MANUFACTURING SAME AND SPEAKERAbandonedNov 30, 10Nov 28, 13[H04R]
8432151 Film-thickness measuring device using PLL circuitExpiredSep 22, 08Apr 30, 13[G01R]
8270660 Speaker device and speaker unitExpiredJul 03, 06Sep 18, 12[H04R]
2012/0207,321 SPEAKER DEVICEAbandonedOct 01, 10Aug 16, 12[H04R]
8235167 Vibrating body for speaker and speaker deviceExpiredDec 25, 09Aug 07, 12[G10K]
8233657 SpeakerExpiredNov 17, 06Jul 31, 12[H04R]
2012/0178,334 METHOD OF MANUFACTURING ORGANIC EL PANELAbandonedMar 15, 12Jul 12, 12[H01J]
8213671 SpeakerExpiredNov 01, 06Jul 03, 12[H04R]
2012/0114,136 SPEAKER DEVICEAbandonedJul 09, 09May 10, 12[H04R]
2012/0106,772 SPEAKER DEVICEAbandonedJul 09, 09May 03, 12[H04R]
2012/0106,777 SPEAKER DAMPER AND SPEAKER DEVICEAbandonedJun 29, 09May 03, 12[H04R]

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