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For the Inventor, By the Inventor

Kawanishi, Japan

Chojuro Yamamitsu

This inventor holds 21 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1976-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chojuro Yamamitsu. Retrieved from https://idiyas.com/inventor/chojuro-yamamitsu

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

USPTO Granted Patents = 21

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 9

Forward Citations = 434(Granted Patents)


Location History:

  • Kawanishi, JA (1976)
  • Kawanishi, JP (1979 - 2003)

Company Filing History:

goldMedal21 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1976-2003

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21 patents (USPTO):Explore Patents
1. 6508596 - Apparatus using a method for recording digital data including a data conversion or format conversion, and apparatus using the method (2003-01-21),
2. 6147823 - Method for recording digital data including a data conversion or format (2000-11-14),
3. 6038094 - Digital data recording device having a rotary cylinder (2000-03-14),
4. 5367334 - Video signal encoding and decoding apparatus (1994-11-22),
5. 5278706 - Digital video signal recording/reproducing apparatus (1994-01-11),
6. 5126852 - Compressed video signal recording/variable-speed reproduction apparatus (1992-06-30),
7. 4760378 - Method and apparatus for converting a run length limited code (1988-07-26),
8. 4719519 - Component video signal magnetic recording and reproducing apparatus (1988-01-12),
9. 4691329 - Block encoder (1987-09-01),
10. 4633330 - Digital recording and reproducing apparatus for television signal (1986-12-30),
11. 4597021 - Video recording and reproducing apparatus with noise reduction (1986-06-24),
12. 4425585 - Video tape recorder immune to third-order distortion noise (1984-01-10),
13. 4400742 - Magnetic recording and reproducing apparatus for color video signals (1983-08-23),
14. 4400741 - Video tape recorder with inter-channel switching circuit for special (1983-08-23),
15. 4399472 - Phase difference compensation between separately recorded luminance and (1983-08-16),

Title: The Innovative Journey of Chojuro Yamamitsu

Introduction: Chojuro Yamamitsu, a pioneering inventor hailing from Kawanishi, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Chojuro Yamamitsu's latest patents include groundbreaking inventions in the fields of robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: Throughout his illustrious career, Chojuro Yamamitsu has been recognized for his innovative spirit and forward-thinking approach. His inventions have revolutionized various industries, earning him a reputation as a visionary inventor.

Collaborations: Chojuro Yamamitsu has collaborated with leading research institutions, universities, and tech companies to further advance his inventions and bring them to the market. His partnerships have been instrumental in pushing the boundaries of technological innovation.

Conclusion: In conclusion, Chojuro Yamamitsu's dedication to innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor in the global tech landscape. His contributions continue to inspire future generations of inventors and shape the world of tomorrow.

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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