logo

For the Inventor, By the Inventor

Hirakata, Japan

Hiroshi Matsushima

This inventor holds 10 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Victor Company of Japan, Limited, Christopher Scientific Company. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsushima. Retrieved from https://idiyas.com/inventor/hiroshi-matsushima-vuc5jhda

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 215(Granted Patents)


Location History:

  • Neyagawa, JA (1977)
  • Neyagawa, JP (1979)
  • Hirakata, JP (1983 - 1990)

Company Filing History:

goldMedal9 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal2 out of 2,887 
 
Victor Company of Japan, Limited
 patents
bronzeMedal1 out of 3 
 
Christopher Scientific Company
 patents
where one patent can have more than one assignee

Years Active: 1977-1990

Loading Chart...
10 patents (USPTO):Explore Patents
1. 4903148 - Digital signal editing apparatus (1990-02-20),
2. 4809087 - Apparatus for recording a discriminative signal (1989-02-28),
3. 4772959 - Digital signal recording and reproducing apparatus (1988-09-20),
4. 4549167 - Method of encoding and decoding binary data (1985-10-22),
5. 4544962 - Method and apparatus for processing binary data (1985-10-01),
6. 4525753 - Circuit arrangement and method for magnetic recording/reproducing (1985-06-25),
7. 4375100 - Method and apparatus for encoding low redundancy check words from source (1983-02-22),
8. 4146099 - Signal recording method and apparatus (1979-03-27),
9. 4027274 - Phase locked loop circuit (1977-05-31),
10. 4016374 - Multichannel record disc recording system with signal level control (1977-04-05),

Title: Hiroshi Matsushima: Pioneering Inventor from Hirakata

Introduction: Hiroshi Matsushima is a renowned inventor hailing from Hirakata, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Matsushima holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With over two decades of experience in the tech industry, Matsushima has worked for leading research institutions and tech companies, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Matsushima has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Hiroshi Matsushima's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of inventions and innovations.

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]
Loading…