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For the Inventor, By the Inventor

Kadoma, Japan

Masamitsu Ohtsu

This inventor holds 11 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masamitsu Ohtsu. Retrieved from https://idiyas.com/inventor/masamitsu-ohtsu

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 179(Granted Patents)


Location History:

  • Kadoma, JP (1981 - 1989)
  • Moriguchi, JP (1994 - 1996)

Company Filing History:

goldMedal11 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1981-1996

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11 patents (USPTO):Explore Patents
1. 5481412 - Video signal digital recording/reproducing apparatus (1996-01-02),
2. 5457579 - Apparatus for recording each editing unit of video and audio signals in (1995-10-10),
3. 5383063 - Video signal digital recording/reproducing apparatus (1995-01-17),
4. 5293277 - Digital signal magnetic recording apparatus with time-division multiplex (1994-03-08),
5. 4884151 - Recording and/or reproducing apparatus with photo-electric image device (1989-11-28),
6. 4809087 - Apparatus for recording a discriminative signal (1989-02-28),
7. 4544966 - Tracking control system using intermittently recorded pilot signals (1985-10-01),
8. 4400742 - Magnetic recording and reproducing apparatus for color video signals (1983-08-23),
9. 4390906 - Magnetic recording and/or reproducing system for television and audio (1983-06-28),
10. 4303950 - Helical scan video tape recorder for recording video and audio signals (1981-12-01),
11. 4245262 - Dropout compensating device (1981-01-13),

Title: The Innovative Journey of Masamitsu Ohtsu

Introduction: Masamitsu Ohtsu is a renowned inventor hailing from Kadoma, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masamitsu Ohtsu holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Masamitsu Ohtsu has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many.

Collaborations: Masamitsu Ohtsu has collaborated with leading research institutions, universities, and companies worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Masamitsu Ohtsu's relentless pursuit of innovation and his passion for creating impactful solutions have solidified his position as a pioneering inventor in the global technological landscape.

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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