Fujisawa, Japan

Haruhiko Okumura

This inventor holds 77 USPTO granted patents and 3 published patent applications, primarily in Display Technology (CPC class G02B). Top assignee: Kabushiki Kaisha Toshiba. Active years: 1992-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Okumura. Retrieved from https://idiyas.com/inventor/haruhiko-okumura

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

Calculating rank
USPTO Granted Patents = 77 

% Patents Active = 41.6

Average Co-Inventor Count = 3.2

ph-index = 20

Forward Citations = 1,479(Granted Patents)

Forward Citations (Not Self Cited) = 1,458(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1996 - 1998)
  • Fujisawa, JP (1998 - 2013)
  • Minato-ku, JP (2016)
  • Kanagawa, JP (1992 - 2017)
  • Kanagawa-ken, JP (2001 - 2017)

Company Filing History:


Years Active: 1992-2017

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Areas of Expertise:
Display Device
Head Mounted Display
Optical Device
Automotive Display System
Liquid Crystal Display
Image Processing
Motion Vector Detection
Coherent Light Beam
77 patents (USPTO):Explore Patents

Title: The Legacy of Haruhiko Okumura: Pioneering Innovations in Technology

Introduction: Haruhiko Okumura, a visionary inventor based in Fujisawa, Japan, has left an indelible mark on the world of technology through his passion for innovation and relentless pursuit of excellence. With a total of 77 patents to his name, Okumura's groundbreaking work continues to inspire the next generation of inventors.

Latest Patents: Among his latest patents is a series of devices for estimating gaze based on the state of an eyelid of a viewer. One embodiment includes a display device with an imager and image displayer that modifies the incident direction of light on the eyeball based on the first image imaged by the imager. Another patent showcases an optical device that manipulates light for enhanced imaging capabilities.

Career Highlights: Haruhiko Okumura is a key figure at Kabushiki Kaisha Toshiba, a leading technology company known for its innovative solutions. His role in developing cutting-edge technologies has solidified his reputation as a pioneering inventor in the field of technology and beyond.

Collaborations: Throughout his illustrious career, Okumura has collaborated with esteemed colleagues such as Goh Itoh and Takashi Sasaki. Together, they have worked on groundbreaking projects that have pushed the boundaries of what is possible in the world of technology.

Conclusion: Haruhiko Okumura's unwavering dedication to innovation and his remarkable achievements in the field of technology underscore his status as a true trailblazer. His impact on the industry is undeniable, and his legacy will undoubtedly endure for years to come, inspiring countless inventors to follow in his footsteps.

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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