Ota, Japan

Kanji Tanaka

This inventor holds 7 USPTO granted patents, plus 4 CIPO patents. Top assignees: Sanyo Electric Co., Ltd., Tokyo Sanyo Electric Co.. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kanji Tanaka. Retrieved from https://idiyas.com/inventor/kanji-tanaka-qdmrcd7u

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 = 2.8

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Gunma, JP (1983 - 1988)
  • Ota, JP (1987 - 1989)
  • Oota, JP (1989)

Company Filing History:


Years Active: 1983-1989

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7 patents (USPTO):Explore Patents

Title: Kanji Tanaka: Innovator in FMX Stereophonic Technology

Introduction

Kanji Tanaka is a notable inventor based in Ota, Japan. He has made significant contributions to the field of audio technology, particularly in the development of FMX stereophonic broadcast receivers. With a total of 7 patents to his name, Tanaka's work has advanced the way we experience sound.

Latest Patents

Tanaka's latest patents include the FMX stereophonic broadcast receiver, which features countermeasures against transient noises. This innovative device incorporates a level detection circuit that detects the level of a stereo difference signal and a level control circuit that adjusts the level of an expanded stereo difference signal based on the output of the level detection circuit. This arrangement ensures that when the degree of modulation increases, the level of the stereo difference signal is controlled to maintain sound quality.

Another significant patent is the FMX stereophonic receiver, designed to receive FMX stereophonic broadcast signals. This receiver processes a stereo sum signal, an uncompressed stereo difference signal, and a compressed stereo difference signal. It includes an FM detector, a PLL circuit, and various detection circuits that work together to produce high-quality audio output while correcting phase differences.

Career Highlights

Throughout his career, Kanji Tanaka has worked with prominent companies such as Sanyo Electric Co., Ltd. and Tokyo Sanyo Electric Co. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in audio technology.

Collaborations

Tanaka has collaborated with talented individuals in the field, including Masashi Arai and Kazuhisa Ishiguro. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kanji Tanaka's contributions to FMX stereophonic technology have significantly impacted the audio industry. His innovative patents and collaborations highlight his dedication to enhancing sound quality and user experience.

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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