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For the Inventor, By the Inventor

Kanagawa, Japan

Masaharu Tokuhara

This inventor holds 29 USPTO granted patents, plus 1 CIPO patent, primarily in Video Signal Processing. Top assignee: Sony Corporation. Active years: 1978-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Tokuhara. Retrieved from https://idiyas.com/inventor/masaharu-tokuhara

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

USPTO Granted Patents = 29

% Patents Active = 96.6

 

Average Co-Inventor Count = 3.1

ph-index = 10

Forward Citations = 295(Granted Patents)


Location History:

  • Tokyo, JP (1978 - 1983)
  • Kanagawa, JP (1986 - 2007)

Company Filing History:

goldMedal29 out of 58,147 
 
Sony Corporation
 patents

Years Active: 1978-2007

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Areas of Expertise:
Video Signal Processing
Motion Detection
Adaptive Comb Filter
Flicker Reduction
Television Receiver
Sampling Rate Conversion
Luminance Chrominance Separation
Digital Scan Converter
Picture-in-Picture
Automatic Fine Tuning
Synchronous Detection
Memory Control
29 patents (USPTO):Explore Patents
1. 7283174 - Video signal processing apparatus, video signal processing method and video source determining method (2007-10-16),
2. 5786872 - Motion detection circuit calculates difference between input video (1998-07-28),
3. 5475436 - Sampling rate converting system for converting the sampling rate of a (1995-12-12),
4. 5426470 - Luminance and chrominance signal separation circuit employing comparison (1995-06-20),
5. 5260786 - Non-interlace television for multi-color standards (1993-11-09),
6. 5227866 - Television receiver for extended definition video signal detects number (1993-07-13),
7. 5093715 - Adaptive comb filter for separating at least one component of a video (1992-03-03),
8. 5021870 - Interpolation of scan lines from video signals having interlaced scan (1991-06-04),
9. 4996595 - Flicker reduction apparatus (1991-02-26),
10. 4985701 - Time-division bit number conversion circuit (1991-01-15),
11. 4972259 - Adaptive comb filter circuit including a plurality of filters and a (1990-11-20),
12. 4941046 - Signal processing circuit for a moving detection circuit which includes (1990-07-10),
13. 4862269 - Memory control apparatus (1989-08-29),
14. 4673983 - Picture-in-picture television receivers (1987-06-16),
15. 4668974 - Digital scan converter (1987-05-26),

Title: Masaharu Tokuhara: Pioneering Inventor from Kanagawa

Introduction: Masaharu Tokuhara is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masaharu Tokuhara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Masaharu Tokuhara has worked with leading tech companies to develop cutting-edge solutions that have revolutionized various industries. His innovative spirit and dedication to progress have earned him a reputation as a trailblazer in the field of invention.

Collaborations: Masaharu Tokuhara has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the creation of transformative technologies that have had a lasting impact on society.

Conclusion: In conclusion, Masaharu Tokuhara's passion for innovation, coupled with his technical expertise and collaborative mindset, has solidified his position as a visionary inventor shaping the future of technology.

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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