Saitama, Japan

Hitoshi Shimizu

This inventor holds 83 USPTO granted patents and 4 published patent applications and 7 EPO patents, primarily in Projection Technology (CPC class G03B21-142). Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited, Fujinon Corporation. Active years: 1990-2026.

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

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

USPTO Granted Patents = 83 

% Patents Active = 49.4

 

Average Co-Inventor Count = 2.0

ph-index = 10

Forward Citations = 400(Granted Patents)

Forward Citations (Not Self Cited) = 385(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minami-ashigara, JP (1990)
  • Kawasaki, JP (1992 - 1993)
  • Kaisei-machi, JP (2003 - 2007)
  • Kanagawa-ken, JP (2003 - 2008)
  • Asaka, JP (2008)
  • Ashigarakami-gun, JP (2006 - 2013)
  • Kanagawa, JP (1993 - 2015)
  • Saitama, JP (2003 - 2024)

Company Filing History:


Years Active: 1990-2026

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Areas of Expertise:
Projection Lens
Projection Apparatus
Optical Measurement
Image Adjustment
Detection Apparatus
Fluid Feeding System
Lens Positioning Jig
Measurement Data Correction
Sensor Unit
Radiation Irradiation Device
Cemented Lens
Assay Method
83 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Hitoshi Shimizu - Pioneering Projection Technology

Introduction: Meet Hitoshi Shimizu, a prolific inventor hailing from Saitama, Japan, with an impressive 79 patents to his name. His groundbreaking work in projection technology has revolutionized the industry, earning him recognition as a visionary in the field.

Latest Patents:

- Projection Lens and Projection Device: Hitoshi Shimizu's recent patents showcase his expertise in projection technology, particularly in the design of projection lenses and devices that offer enhanced capabilities for image projection and control.

- Projection Apparatus: One of his latest inventions includes a projection apparatus that enables precise shift control of projected images based on the posture and projection direction of the lens. This innovation represents a significant advancement in optimizing projection quality and flexibility.

Career Highlights: Hitoshi Shimizu has made significant contributions to the field of optics and imaging during his tenure at reputable companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His dedication to innovation and quality has propelled him to the forefront of the industry.

Collaborations: Throughout his career, Hitoshi Shimizu has had the privilege of collaborating with esteemed colleagues such as Katsuaki Muraishi and Nobuhiko Ogura. Together, they have worked on cutting-edge projects that have pushed the boundaries of projection technology and set new standards for excellence.

Conclusion: Hitoshi Shimizu's passion for innovation and his remarkable portfolio of patents underscore his status as a trailblazer in the world of projection technology. His inventive spirit and collaborative efforts continue to inspire advancements in the field, shaping the future of imaging technology for years to come.

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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