Tokyo, Japan

Kohji Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Victor Company of Japan, Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohji Tanaka. Retrieved from https://idiyas.com/inventor/kohji-tanaka-3ztre8e3

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 = 5.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Innovator in Digital Technology: Kohji Tanaka

Introduction: Kohji Tanaka is an accomplished inventor based in Tokyo, Japan. With a focus on advancing digital technology, he has made significant contributions to the field of audio-visual systems, resulting in a crucial patent that enhances the way video and audio signals are processed and recorded.

Latest Patents: Kohji Tanaka holds a patent for a "System for recording and reproducing time-division multiplexed digital and analog primary color video signals." This innovative system converts still pictures into luminance and color difference components, subsequently transformed into digital samples. The architecture allows for efficient recording on a disc medium by employing a spiral track pattern, enabling enhanced retrieval of audio-visual content.

Career Highlights: Tanaka currently works for Victor Company of Japan, Limited, a leading firm in the electronics and audio-visual sector. His patent showcases his expertise in the intersection of digital technology and multimedia, marking a significant milestone in his career. The ability to integrate multi-channel audio signals with video components exemplifies his commitment to pushing technological boundaries.

Collaborations: Throughout his career, Kohji has collaborated with notable coworkers like Nobuaki Takahashi and Seiichi Takashima. These collaborations have enriched his work, allowing for a blend of ideas and innovations that have further advanced their projects in the field of digital technology.

Conclusion: Kohji Tanaka's contributions to technology, particularly in audio-visual systems, reflect his innovative spirit and dedication to enhancing multimedia experiences. His patent exemplifies the potential for transformation within the industry, marking him as a key figure in digital innovation.

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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