Kashihara, Japan

Masatoshi Tanaka

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1995-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Tanaka. Retrieved from https://idiyas.com/inventor/masatoshi-tanaka-wez1jvuy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 45(Granted Patents)


Location History:

  • Kashiwara, JP (1995)
  • Kashihara, JP (1995 - 1996)
  • Ikoma, JP (1999)

Company Filing History:


Years Active: 1995-1999

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4 patents (USPTO):Explore Patents

Title: Innovator Masatoshi Tanaka: Pioneering Video and Audio Technologies

Introduction: Masatoshi Tanaka, a distinguished inventor based in Kashihara, Japan, has made significant contributions to the field of video and audio technology. With a total of four patents under his belt, Tanaka's innovations showcase his expertise and commitment to advancing multimedia communications.

Latest Patents: Among his latest inventions, Tanaka has developed a video and audio signal multiplex sending apparatus and a receiving apparatus. This patented technology features a sophisticated method for grouping audio data into fixed-length packets on the sending side. It effectively multiplexes video signals with audio data using horizontal and vertical counters to ensure synchronization. Furthermore, his designs include an audio packet interpolating device that separates the received signals into video and audio formats, while also detecting and recovering any lost audio data.

Another notable patent of his is the video-data transmitter and receiver system. The video data transmitter employs a chrominance-data multiplexer to process parallel data from digitized chrominance signals, as well as a word multiplexer for luminance signal data. On the reception side, the system effectively transitions between serial and parallel data formats, ensuring high-quality video playback.

Career Highlights: Tanaka is currently associated with Matsushita Electric Industrial Co., Ltd., a leader in electronic and multimedia solutions. His work at Matsushita has solidified his reputation in the industry as a forward-thinking inventor dedicated to enhancing multimedia technology.

Collaborations: Throughout his career, Tanaka has collaborated with other esteemed professionals, including Kenshi Taniguchi and Tomotaka Takeuchi. These partnerships have fostered innovation and the development of groundbreaking solutions in the field of video and audio signal processing.

Conclusion: Masatoshi Tanaka represents the spirit of invention and innovation in multimedia technology. His patents reveal a profound understanding of video and audio systems, contributing to the overall advancement of communication technologies. His work is a valuable asset in the ongoing evolution of how we interact with and experience digital media.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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