Category:Kenji ISHIZUKA

Kenji ISHIZUKA

Executive Summary

Kenji ISHIZUKA is an inventor who has filed 6 patents. Their primary areas of innovation include Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved (3 patents), {Management of the audio stream, e.g. setting of volume, audio stream path} (2 patents), {in which the audio signals are in digital form, i.e. employing more than two discrete digital channels (data reduction aspects thereof based on psychoacoustics (2 patents), and they have worked with companies such as Yamaha Corporation (4 patents), YAMAHA CORPORATION (2 patents). Their most frequent collaborators include (2 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• H04S2400/01 (Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved): 3 patents
• G06F3/165 ({Management of the audio stream, e.g. setting of volume, audio stream path}): 2 patents
• H04S3/008 ({in which the audio signals are in digital form, i.e. employing more than two discrete digital channels (data reduction aspects thereof based on psychoacoustics): 2 patents
• G10L21/0272 (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING): 1 patents
• H04S7/301 ({Automatic calibration of stereophonic sound system, e.g. with test microphone}): 1 patents
• H04R3/04 (for correcting frequency response): 1 patents
• H04R1/26 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 1 patents
• H04S7/307 ({Frequency adjustment, e.g. tone control (): 1 patents
• H04S7/30 ({Control circuits for electronic adaptation of the sound field}): 1 patents
• H04S7/40 ({Visual indication of stereophonic sound image}): 1 patents
• H03G3/3005 ({in amplifiers suitable for low-frequencies, e.g. audio amplifiers (): 1 patents
• H04S2400/13 (Aspects of volume control, not necessarily automatic, in stereophonic sound systems): 1 patents
• H03G2201/103 (CONTROL OF AMPLIFICATION): 1 patents
• H04R3/02 (for preventing acoustic reaction {, i.e. acoustic oscillatory feedback (specially adapted for hearing aids): 1 patents
• G06T11/00 (2D [Two Dimensional] image generation): 1 patents
• G06T7/20 (Analysis of motion (motion estimation for coding, decoding, compressing or decompressing digital video signals): 1 patents
• G06T13/40 (of characters, e.g. humans, animals or virtual beings): 1 patents
• G06T17/00 (Three dimensional [3D] modelling, e.g. data description of 3D objects): 1 patents

Companies

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List of Companies

• Yamaha Corporation: 4 patents
• YAMAHA CORPORATION: 2 patents

Collaborators

• Yu TAKAHASHI (2 collaborations)
• Takahiro OHNO (1 collaborations)
• Keiichiro SOMA (1 collaborations)
• Arata IMAI (1 collaborations)
• Takeshi NONAKA (1 collaborations)
• Masaaki OKABAYASHI (1 collaborations)
• Kotaro TERADA (1 collaborations)
• Hidetaka IMAMURA (1 collaborations)
• Keijiro SAINO (1 collaborations)
• Taiki SHIMOZONO (1 collaborations)