Hitachinaka, Japan

Shigeru Matsui

This inventor holds 84 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Optical Inspection (CPC class 324309). Top assignees: Hitachi-High-Technologies Corporation, Hitachi, Ltd., Mitsubishi Denki Kabushiki Kaisha. Active years: 1986-2026.

USPTO Granted Patents = 84 

% Patents Active = 60.7

 

Average Co-Inventor Count = 2.2

ph-index = 12

Forward Citations = 545(Granted Patents)

Forward Citations (Not Self Cited) = 496(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Koganei, JP (1986 - 1988)
  • El Cerrito, CA (US) (1989)
  • Kodaira, JP (1990)
  • Katsuta, JP (1988 - 1993)
  • Hitachinaka, JP (1996 - 2015)
  • Tokyo, JP (1988 - 2022)

Company Filing History:


Years Active: 1986-2026

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Areas of Expertise:
Diffraction Grating
Optical Device
Surface Inspection
Defect Detection
Inspection Apparatus
Curved Grating
Phase Shift Mask
Surface Profile Measurement
Light Source Device
Capillary Electrophoresis
Appearance Inspection
Particle Detection
84 patents (USPTO):Explore Patents

Title: The Innovative Journey of Shigeru Matsui

Introduction: Shigeru Matsui, a pioneering inventor hailing from Hitachinaka, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Matsui's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving innovation in various fields.

Career Highlights: With a career spanning over two decades, Matsui has established himself as a leading figure in the tech industry, with a keen focus on developing cutting-edge technologies that have the potential to shape the future.

Collaborations: Matsui has collaborated with top research institutions, universities, and tech companies worldwide to further his inventions and bring them to market, demonstrating his collaborative spirit and dedication to advancing technology.

Conclusion: Shigeru Matsui's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

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