Tokyo, Japan

Hiroshi Tsuyuguchi

This inventor holds 54 USPTO granted patents, primarily in Magnetic Disk Technology (CPC class 360 ). Top assignees: Teac Corporation, Mitsubishi Electric Corporation, Other. Active years: 1982-2009.


% Patents Active = 96.3

Average Co-Inventor Count = 2.6

ph-index = 13

Forward Citations = 669(Granted Patents)

Forward Citations (Not Self Cited) = 655(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Akikawa, JP (1992)
  • Musashino, JP (1995 - 2001)
  • Tokyo, JP (1982 - 2009)

Company Filing History:


Years Active: 1982-2009

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Areas of Expertise:
Optical Disk
Magnetic Disk
Data Recording
Power Saving
Firmware Upgrading
Noise Reduction
Stepper Motor
Data Transmission
Optical Tracking
Signal Circuit
Floppy Disk
Disk Drive
54 patents (USPTO):Explore Patents

Title: Hiroshi Tsuyuguchi - Pioneering Inventor from Tokyo, JP

Introduction: Hiroshi Tsuyuguchi is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Hiroshi Tsuyuguchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy. His most recent patents focus on sustainable solutions for urban living and advancements in automation technology.

Career Highlights: Throughout his illustrious career, Hiroshi Tsuyuguchi has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of what is possible in the world of technology. His innovative spirit and dedication to excellence have earned him recognition as a trailblazer in his field.

Collaborations: Hiroshi Tsuyuguchi has collaborated with top researchers, engineers, and scientists from around the globe to bring his inventions to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of cutting-edge technologies in various industries.

Conclusion: In conclusion, Hiroshi Tsuyuguchi's relentless pursuit of innovation and his commitment to creating a better future through technology make him a true visionary in the world of inventions. His impact on the field of technology is undeniable, and his legacy will continue to inspire future generations of inventors.

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