Osaka, Japan

Masafumi Shimotashiro

This inventor holds 47 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Audio/Video Recording. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Canon Kabushiki Kaisha. Active years: 1986-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Shimotashiro. Retrieved from https://idiyas.com/inventor/masafumi-shimotashiro

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

USPTO Granted Patents = 47 

% Patents Active = 51.1


Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 280(Granted Patents)


Location History:

  • Neyagawa, JP (1986 - 1994)
  • Katano, JP (1996 - 2012)
  • Osaka, JP (1992 - 2014)

Company Filing History:


Years Active: 1986-2014

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Areas of Expertise:
Audio/Video Recording
Data Reproduction
Image Systems
Fuel Cells
Resistance-Variable Material
Digital Signal Processing
Memory Devices
Transmitting Systems
Magnetic Recording
Timing Recovery
Image Display Devices
File Management
47 patents (USPTO):Explore Patents

Title: Masafumi Shimotashiro - Innovative Inventor from Osaka

Introduction: Masafumi Shimotashiro is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masafumi Shimotashiro 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: With over two decades of experience in the industry, Masafumi Shimotashiro has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Masafumi Shimotashiro has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing in the tech community.

Conclusion: Masafumi Shimotashiro's dedication to pushing the boundaries of technology and his passion for creating solutions that improve our lives make him a true pioneer in the world of invention.

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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