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Yamaha Corporation
HAMAMATSU-SHI, JP
1. 20090285437 EARPHONE DEVICE AND SOUND GENERATING APPARATUS EQUIPPED WITH THE SAME 11-19-20092. 20090260915 Speaker Apparatus - according to the present invention includes a phase inversion-type enclosure in which a speaker unit and a bass reflex port are 10-22-2009
3. 20090259779 CONTROL SYSTEM AND COMMUNICATION SYSTEM FOR DIGITAL MIXER 10-15-2009
4. 20090251525 Method of Forming Visual Image on Optical Disk by Laser Beam 10-08-2009
5. 20090248183 Editing Device and Audio Signal Processing Device 10-01-2009
6. 20090244883 Display Device and Manipulation Device with Light Display 10-01-2009
7. 20090243060 Lead frame and package of semiconductor device 10-01-2009
8. 20090243058 Lead frame and package of semiconductor device 10-01-2009
9. 20090241759 Slide Manipulation Device and Slide Control Console 10-01-2009
10. 20090241756 Electronic Keyboard Instrument - Electronic piano includes speakers arranged on its front side region and another speaker provided at a back position of 10-01-2009
11. 20090235810 TOUCH CONTROL APPARATUS OF ELECTRONIC MUSICAL INSTRUMENT 09-24-2009
12. 20090232331 AMPLIFIER CONTROLLER - for controlling a plurality of amplifiers connected therewith is provided 09-17-2009
13. 20090230487 SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND LID FRAME 09-17-2009
14. 20090223738 SOUND ABSORBING STRUCTURE AND VEHICLE COMPONENT HAVING SOUND ABSORPTION PROPERTY 09-10-2009
15. 20090216354 Sound signal processing apparatus and method 08-27-2009
16. 20090214059 Mixer Apparatus and Sound Signal Processing Method 08-27-2009
17. 20090211889 SLIDE OPERATION APPARATUS AND KNOB THEREFOR 08-27-2009
18. 20090205478 Key and Keyboard Apparatus - key having a key-depression surface with a woody characteristic and durability without the need of a surface treatment and 08-20-2009
19. 20090205476 Pedal Control Apparatus of Electronic Keyboard Musical Instrument 08-20-2009
20. 20090200620 Mems transducer and manufacturing method therefor 08-13-2009
21. 20090196433 Howling Suppression Apparatus and Computer Readable Recording Medium 08-06-2009
22. 20090192788 Sound Processing Device and Program - sound processing device a modulation spectrum specifier specifies a modulation spectrum of an input sound for each 07-30-2009
23. 20090190782 Vibration transducer - includes a substrate a diaphragm formed using deposited films having conductive property 07-30-2009
24. 20090188377 Sound Generator Apparatus - includes an arithmetic operation section that executes a plurality of types of instructions by performing arithmetic 07-30-2009
25. 20090185700 Vibration transducer and manufacturing method therefor 07-23-2009
26. 20090177304 CONTROL APPARATUS FOR MUSIC SYSTEM COMPRISING A PLURALITY OF EQUIPMENTS CONNECTED TOGETHER VIA NETWORK, AND INTEGRATED SOFTWARE FOR CONTROLLING THE MUSIC SYSTEM 07-09-2009
27. 20090175479 Microphone package, lead frame, mold substrate, and mounting structure therefor 07-09-2009
28. 20090175477 Vibration transducer - having a high sensitivity is constituted of a housing composed of an airtight material having a through-hole 07-09-2009
29. 20090173218 Coefficient Measurement Apparatus, Effect Impartment Apparatus, and Musical Sound Generating Apparatus 07-09-2009
30. 20090160513 Signal generating apparatus and class-D amplifying apparatus 06-25-2009
31. 20090151541 Housing Structure of Electronic Keyboard Musical Instrument 06-18-2009
32. 20090145287 Electronic Musical System and Control Method for Controlling an Electronic Musical Apparatus of the System 06-11-2009
33. 20090145283 Electronic Musical System and Control Method for Controlling an Electronic Musical Apparatus of the System 06-11-2009
34. 20090141911 ACOUSTIC PROCESSING DEVICE AND ACOUSTIC PROCESSING METHOD 06-04-2009
35. 20090139387 HIGH-HAT TYPE ELECTRONIC PAD - hi-hat type electronic pad capable of detecting with reality an up-and-down motion of a movable pad body that operates 06-04-2009
36. 20090138110 Amplifier System - When any one of a plurality of amplifiers has been selected in response to amplifier selecting operation 05-28-2009
37. 20090136064 Vibration transducer and manufacturing method therefor 05-28-2009
38. 20090125135 Simulation Apparatus and Program - simulation apparatus a difference data generation part compares a simulation result of an existing sound generator 05-14-2009
39. 20090123007 Virtual Sound Source Localization Apparatus 05-14-2009
40. 20090122997 Audio processing apparatus and program - audio processing apparatus, a signal processor controls a volume of a sound signal provided to a sound emitting 05-14-2009
41. 20090120717 SOUND ABSORBING STRUCTURE AND SOUND CHAMBER 05-14-2009
42. 20090115388 DC/DC converter - is constituted of a switching element an LC low-pass filter constituted of an inductor and a capacitor 05-07-2009
43. 20090108932 Signal generating apparatus and class-d amplifying apparatus 04-30-2009
44. 20090103740 AUDIO SIGNAL PROCESSING DEVICE AND AUDIO SIGNAL PROCESSING METHOD FOR SPECIFYING SOUND GENERATING PERIOD 04-23-2009
45. 20090102557 Class D amplifier - The invention is directed to a class D amplifier 04-23-2009
46. 20090102516 Comparator - has P-channel field effect transistors that are supplied at respective gates with input voltages Vin and Vref 04-23-2009
47. 20090100987 White Key for Keyboard Musical Instrument 04-23-2009
48. 20090096041 SEMICONDUCTOR DEVICE - is designed such that a semiconductor sensor chip having a diaphragm for detecting pressure variations based on the displacement 04-16-2009
49. 20090095145 Fragment search apparatus and method - Analysis section divides waveform data of a given music piece into waveform data of a plurality of fragments and 04-16-2009
50. 20090092244 Method and Device for Incorporating Additional Information into Main Information Through Electronic Watermarking Technique 04-09-2009
51. 20090091386 Differential amplifier - includes: a constant current source 04-09-2009
52. 20090091355 Amplifier - includes: an operation amplifier including a positive input terminal and a negative input terminal 04-09-2009
53. 20090090190 Pressure sensor and manufacturing method therefor 04-09-2009
54. 20090078107 Keyboard Apparatus of Electronic Musical Instrument 03-26-2009
55. 20090072334 Semiconductor device, pre-mold package, and manufacturing method therefor 03-19-2009
56. 20090065882 Semiconductor device, lead frame, and microphone package therefor 03-12-2009
57. 20090063146 Voice Processing Device and Program - voice processing device a male voice index calculator calculates a male voice index indicating a similarity of the 03-05-2009
58. 20090060232 Condenser microphone - includes a substrate having an opening in a back cavity a diaphragm including a center portion and a plurality of arms extended 03-05-2009
59. 20090060227 Audio signal output device - Under the control of a controller a DSP supplies audio signals received from a switch circuit to a main zone DAC 03-05-2009
60. 20090059699 Semiconductor memory device and its test method 03-05-2009
61. 20090052696 Electroacoustic transducer - includes a single package a microphone provided in the single package 02-26-2009
62. 20090052682 Engine sound processing apparatus - includes an engine sound signal generating section that generates an engine sound signal indicating an engine sound 02-26-2009
63. 20090051689 Image processing method and apparatus - In image processing adapted to a display apparatus using a plurality of line buffers for storing data regarding 02-26-2009
64. 20090034764 Sound Field Control Apparatus - a storage unit stores position information of a plurality of speakers disposed in a three-dimensional space and position 02-05-2009
65. 20090033412 Remote Audio Amplifier Monitoring System 02-05-2009
66. 20090033317 Position Detector - position detecting apparatus, a magnetic scale part has a magnetic pattern formed by magnetization along a longitudinal direction 02-05-2009
67. 20090028359 Digital Mixer - is capable of assigning a desired parameter to an encoder provided in a channel strip on a panel of the digital mixer 01-29-2009
68. 20090027121 Class D amplifier circuit - pulse monitor circuit detects the presence or non-presence of the output pulses output from an output stage circuit 01-29-2009
69. 20090025538 Method, Apparatus, and Program for Assessing Similarity of Performance Sound 01-29-2009
70. 20090025537 APPARATUS AND METHOD FOR SYNTHESIZING A PLURALITY OF WAVEFORMS IN SYNCHRONIZED MANNER 01-29-2009
71. 20090019996 Music piece processing apparatus and method 01-22-2009
72. 20090019993 Waveform Generating Apparatus, Sound Effect Imparting Apparatus and Musical Sound Generating Apparatus 01-22-2009
73. 20090019992 Waveform Generating Apparatus - synthesizer 10 when a function of a tone generation module 312 provided by an external tone generation server 310 is 01-22-2009
74. 20090019989 Electronic Manual Display Apparatus and Method 01-22-2009
75. 20090016547 Sound volume controller - includes a level adjustment section that adjusts a level of an input audio signal and outputs the adjusted input audio signal 01-15-2009
76. 20090013855 Music piece creation apparatus and method 01-15-2009
77. 20090007761 Electronic Keyboard Instrument Having a Key Driver 01-08-2009
78. 20090007757 Keyboard Apparatus - a key unit has one or more key bodies a key supporting part for supporting each key body 01-08-2009
79. 20090007756 Electronic Musical Instrument Keyboard Apparatus 01-08-2009
80. 20090003151 System and Method for Controlling a Tracking Servo During Label Printing 01-01-2009
81. 20090002208 Sampling frequency conversion apparatus - an input sample register stores a predetermined number of input samples as an original sequence of input 01-01-2009
82. 20080310663 Microphone package adapted to semiconductor device and manufacturing method therefor 12-18-2008
83. 20080307944 Electronic Musical Instrument Keyboard Apparatus 12-18-2008
84. 20080307249 Digital mixing system with double arrangement for fail safe 12-11-2008
85. 20080297257 Amplifier - The amplifier comprises an inverting negative feedback amplifier circuit using an operational amplifier 12-04-2008
86. 20080295671 Electronic Musical Instrument Keyboard Apparatus 12-04-2008
87. 20080295182 Distribution System of Contents Embedding License Machine ID 11-27-2008
88. 20080294276 Network system and audio signal processor 11-27-2008
89. 20080289484 Electronic Keyboard Instrument Having Key Driver 11-27-2008
90. 20080279399 Power Control Apparatus, Speaker Apparatus and Power Control Method 11-13-2008
91. 20080279084 Image Reader - LPF performs low-pass filtering for a light reception signal responsive to return light received by an optical pickup 11-13-2008
92. 20080276789 Electronic Keyboard Musical Instrument Having Key Actuators 11-13-2008
93. 20080273710 Selector and Amplifier Device Therefor - amplifier device includes a plurality of input terminals for receiving input signals a main switch 11-06-2008
94. 20080271593 Data converting device - includes a first receiving section which receives vehicle driving data of a vehicle from an engine control unit for performing 11-06-2008
95. 20080263268 Digital signal processor - is adapted to a working RAM which is capable of storing a plurality of data in a rewritable manner and whose storage area is 10-23-2008
96. 20080253397 Bandwidth control device, computer readable recording medium storing program and method of controlling bandwidth control device 10-16-2008
97. 20080247587 Condenser microphone, S/N ratio improvement therefor, and electronic device therefor 10-09-2008
98. 20080247569 Noise Suppressing Apparatus and Program - noise suppressing apparatus suppresses a noise component of a sound signal which contains the noise component 10-09-2008
99. 20080245209 KEYBOARD- TYPE PERCUSSION INSTRUMENT - keyboard-type percussion instrument having sounding members arranged to correspond to respective ones of keys and 10-09-2008
100. 20080243492 VOICE-SCRAMBLING-SIGNAL CREATION METHOD AND APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM THEREFOR 10-02-2008
101. 20080243280 Mixing signal processing apparatus and mixing signal processing integrated circuit 10-02-2008
102. 20080240459 Network system and audio signal processor 10-02-2008
103. 20080239888 Music Data Providing System - Creation of a music selection list is performed by a client terminal such as a personal computer 10-02-2008
104. 20080239126 CMOS solid-state image pickup apparatus - Basically en electronic shutter function of a CMOS solid-state image pickup apparatus is implemented by a 10-02-2008
105. 20080236365 Audio Signal Processing Apparatus - has a plurality of nodes which include a node in operation and a node on standby for redundancy 10-02-2008
106. 20080236362 Keyboard Apparatus for Electronic Musical Instrument 10-02-2008
107. 20080235008 Sound Masking System and Masking Sound Generation Method 09-25-2008
108. 20080232525 Network system and audio signal processor 09-25-2008
109. 20080232380 Network system and audio signal processor 09-25-2008
110. 20080229904 Key Actuating Apparatus - In order to improve a touch of a key of a keyboard musical instrument by using a key actuating apparatus which actuates the 09-25-2008
111. 20080229840 Semiconductor device - is equipped with a semiconductor sensor chip for detecting pressure variations that is arranged inside of a hollow cavity of a 09-25-2008
112. 20080226086 Audio Signal Processing System - mixer system having a digital mixer having functions processing waveform data in plural input channels and outputting 09-18-2008
113. 20080225166 Audio-video apparatus - which is connectable to a plurality of external devices so as to process input signals thereof and to thereby control them 09-18-2008
114. 20080224994 Slide Operation Apparatus - capable of preventing a movable unit from being unintentionally moved in a box body 09-18-2008
115. 20080224773 Digital input class-D amplifier - includes a decoder which outputs a plurality of lines of time-series digital signals having a density of 1 or 0 09-18-2008
116. 20080224536 Transmission Line Structure for Power Line Communication and Power Line Switch Used Therein 09-18-2008
117. 20080223195 Keyboard Assembly for Playing Music Automatically 09-18-2008
118. 20080222524 Acoustic Signal Processing System - When controllers #1 #2 manipulate a parameter of a DSP #2 the controllers #1 09-11-2008
119. 20080219482 Condenser microphone - electroacoustic transducer includes a condenser microphone which includes a package having a cavity and a through-hole 09-11-2008
120. 20080219476 Audio Signal Processing Apparatus Mixing Plurality of Input Audio Signals 09-11-2008
121. 20080216636 ELECTRONIC MUSICAL INSTRUMENT AND WAVEFORM ASSIGNMENT PROGRAM 09-11-2008
122. 20080215791 Audio Signal Processing Device - digital mixer, a standard mode or a switched mode of an input patch is selectable 09-04-2008
123. 20080215674 MUSICAL CONTENTS STORAGE SYSTEM HAVING SERVER COMPUTER AND ELECTRONIC MUSICAL DEVICES 09-04-2008
124. 20080211578 Delta Sigma-Type AD converter, class-D amplifier, and DC-DC converter 09-04-2008
125. 20080210079 KEY STRUCTURE AND KEYBOARD APPARATUS - key structure which is capable of giving a woody appearance to the key and increasing the freedom of mounting at 09-04-2008
126. 20080203560 Semiconductor device - is produced using a housing having a hollow cavity for embracing a semiconductor sensor chip for detecting pressure variations 08-28-2008
127. 20080198558 Housing Structure of Acoustic Controller 08-21-2008
128. 20080197088 Housing Structure of Acoustic Controller 08-21-2008