Yokohama, Japan

Hitoshi Sakamoto

This inventor holds 21 USPTO granted patents and 1 EPO patent, primarily in Metal Film Production. Top assignees: Canon Anelva Corporation, Mitsubishi Heavy Industries Limited, Nidec Tosok Corporation. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Sakamoto. Retrieved from https://idiyas.com/inventor/hitoshi-sakamoto-gp5nkqao

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

Calculating rank

% Patents Active = 42.9


Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 447(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2006)
  • Takasago, JP (2003 - 2008)
  • Yokohama, JP (2007 - 2011)
  • Kanagawa, JP (1992 - 2022)
  • Yoshikawa, JP (2022)

Company Filing History:


Years Active: 1992-2025

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Areas of Expertise:
Cooling Apparatus
Electric Pump Device
Heat-Treating Furnace
Barrier Metal Film
Silicon Compound
Vapor Phase Deposition
Film Forming Method
Data Transmission
Interconnection Structure
Electrostatic Chuck
Tape Tension Servo-System
21 patents (USPTO):Explore Patents

Title: Hitoshi Sakamoto: Pioneering Inventor from Yokohama

Introduction: Hitoshi Sakamoto is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With over two decades of experience in the tech industry, Hitoshi Sakamoto has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we interact with technology.

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

Conclusion: Hitoshi Sakamoto's passion for pushing the boundaries of technology and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor in Yokohama and beyond.

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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