Tokyo, Japan

Hiroshi Sobukawa

This inventor holds 21 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Vacuum Technology. Top assignees: Ebara Corporation, Kabushiki Kaisha Toshiba, Gigaphoton Inc.. Active years: 1990-2023.

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

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

USPTO Granted Patents = 21 

% Patents Active = 76.2

 

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 140(Granted Patents)


Location History:

  • Kanagawa, JP (1990 - 1991)
  • Fujisawa, JP (2000)
  • Kanagawa-ken, JP (2001)
  • Zama, JP (2002 - 2008)
  • Tokyo, JP (2002 - 2023)

Company Filing History:


Years Active: 1990-2023

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Areas of Expertise:
Polishing Apparatus
Magnetic Levitated Pump
Electro-Optical Inspection
Extreme Ultraviolet Light Source
Turbo Vacuum Pump
Electron Beam Apparatus
Charged Particle Beam
Vacuum Exhaust System
Liquid Delivery Device
Evacuation Apparatus
21 patents (USPTO):Explore Patents

Title: Hiroshi Sobukawa - Innovative Inventor from Tokyo

Introduction: Hiroshi Sobukawa is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroshi Sobukawa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Hiroshi Sobukawa has worked with leading research institutions and tech companies to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Hiroshi Sobukawa has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Hiroshi Sobukawa's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the world of inventions.

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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