Katsuta, Japan

Akira Shibata

This inventor holds 54 USPTO granted patents and 1 published patent application, primarily in Video Signal Processing (CPC class H04N). Top assignees: Hitachi, Ltd., Hitachi Consumer Electronics Co., Ltd., Hitachi Maxell, Limited. Active years: 1976-2025.

USPTO Granted Patents = 54 

% Patents Active = 79.6

Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 251(Granted Patents)

Forward Citations (Not Self Cited) = 244(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Fujisawa, JA (1976)
  • Yokosuka, JP (1980)
  • Katsuta, JP (1980 - 2011)
  • Higashi-ibaraki, JP (2015)
  • Fujiasawa, JP (2018)
  • Fujisawa, JP (2010 - 2024)

Company Filing History:


Years Active: 1976-2025

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Areas of Expertise:
Video Processing
Digital Transmission
Recording System
Audio Signal
Compressed Video
Video Signal Transmission
Gamma Detector
Digital Information
Playback System
Analog Integrated Circuit
Video Tape Recorder
Phase Control Circuit
54 patents (USPTO):Explore Patents

Title: Inventor Akira Shibata: Revolutionizing Technology in Katsuta

Introduction: Akira Shibata is a pioneering inventor based in Katsuta, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Akira Shibata holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her commitment to creating cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Akira Shibata has worked with leading research institutions and tech companies to develop innovative solutions that have had a significant impact on various industries.

Collaborations: Throughout her career, Akira Shibata has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all her projects.

Conclusion: Akira Shibata's relentless pursuit of innovation and her passion for pushing the boundaries of technology make her a true trailblazer in the world of inventions.

Profile summary based on public USPTO records.
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