YAMAHA CORPORATION

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Stats

15 4,058 total patents issued
2,281 Total Apps Published
May 07, 2013 most recent publication

Details

4,058 Issued Patents
580 Issued in last 3 years
396 Published in last 3 years

32,730 Total Citation Count
Apr 12, 1978 Earliest Filing
1,056 Expired/Abandoned/Withdrawn Patents

Technologies

G10H ELECTROPHONIC MUSICAL INSTRUMENTS 960 1

Subclasses

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G06F ELECTRIC DIGITAL DATA PROCESSING 223 131

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H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 181 115

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G10D MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR 145 1

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G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 144 43

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G10C PIANOS 123 1

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H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 117 9

Subclasses

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G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 113 1

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H04B TRANSMISSION 97 77

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H03G CONTROL OF AMPLIFICATION 74 1

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Top Patents (by citation)

5,386,568 Apparatus and method for linking software modules Dec 01, 92 Jan 31, 95 [G06F] 190

6,211,451 Music lesson system with local training terminal and remote supervisory station Jan 26, 99 Apr 03, 01 [G09B] 150

5,391,439 Leadframe adapted to support semiconductor elements Feb 04, 94 Feb 21, 95 [H01L] 130

5,499,267 Spread spectrum communication system Oct 29, 93 Mar 12, 96 [H04B] 105

5,229,756 Image control apparatus May 14, 92 Jul 20, 93 [G09G] 101

5,808,224 Portable downloader connectable to karaoke player through wireless communication channel Mar 17, 97 Sep 15, 98 [G04B, G10H, A63H] 93

6,018,262 CMOS differential amplifier for a delta sigma modulator applicable for an analog-to-digital converter Apr 27, 98 Jan 25, 00 [H03K] 91

5,918,303 Performance setting data selecting apparatus Nov 25, 97 Jun 29, 99 [G10H] 84

5,502,702 Optical disc recording device using basic recording information and projection time control Aug 05, 94 Mar 26, 96 [G11B] 76

7,076,052 Telephone terminal Mar 01, 01 Jul 11, 06 [H04M] 75

Recent Publications

2013/0108,056 AUDIO SIGNAL PROCESSING DEVICE Oct 24, 12 May 02, 13 [H04R]

2013/0108,057 Sound Processing Apparatus Oct 26, 12 May 02, 13 [H04R]

2013/0108,080 Audio Output Amplifier Oct 31, 12 May 02, 13 [H03F]

2013/0108,086 ELECTROSTATIC LOUDSPEAKER Jul 08, 11 May 02, 13 [H04R]

2013/0108,087 ELECTROSTATIC LOUDSPEAKER Jul 12, 11 May 02, 13 [H04R]

2013/0110,451 STATE ESTIMATION APPARATUS Oct 26, 12 May 02, 13 [G01P, G06F]

2013/0092,007 KEYBOARD INSTRUMENT Sep 14, 12 Apr 18, 13 [G10C]

2013/0082,951 TOUCH SENSOR, AND CONTROLLER PROVIDED WITH THE TOUCH SENSOR Aug 30, 12 Apr 04, 13 [G06F]

2013/0083,937 Speaker Device, Sound Source Simulation System, and Echo Cancellation System May 31, 11 Apr 04, 13 [H04R, H04B]

2013/0086,622 Input Switching Apparatus and Input Switching Method of Audio/Video Signal, and Audio/Video System Sep 14, 12 Apr 04, 13 [H04N]

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Recent Patents

8,437,618 Content data recording apparatus with encryption by media ID Mar 09, 06 May 07, 13 [H04N]

8,430,200 Speaker apparatus Aug 24, 11 Apr 30, 13 [H04R]

8,431,812 Tone data search apparatus and method Feb 04, 11 Apr 30, 13 [G10H]

8,433,073 Adding a sound effect to voice or sound by adding subharmonics Jun 22, 05 Apr 30, 13 [H03G, A63H, G10L]

8,426,711 Snare strainer Jan 07, 11 Apr 23, 13 [G10D]

8,426,717 Discriminator for discriminating employed modulation technique, signal demodulator, musical instrument and method of discrimination Dec 14, 09 Apr 23, 13 [G10H]

8,428,268 Array speaker apparatus Mar 10, 08 Apr 23, 13 [H04R]

8,428,272 Masking sound generating apparatus, masking system, masking sound generating method, and program Feb 19, 10 Apr 23, 13 [H04R]

D680519 Digital mixer Mar 14, 12 Apr 23, 13 [1403]

8,420,918 Pedal device, and electronic musical instrument including the pedal device Dec 23, 11 Apr 16, 13 [G10C]

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