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For the Inventor, By the Inventor

Tokyo, Japan

Yoshiharu Ooi

This inventor holds 35 USPTO granted patents, primarily in Optical Devices. Top assignees: Asahi Glass Company, Limited, Ag Technology Co., Ltd., Agc Inc.. Active years: 1993-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Ooi. Retrieved from https://idiyas.com/inventor/yoshiharu-ooi

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

USPTO Granted Patents = 35

% Patents Active = 65.7

Average Co-Inventor Count = 3.5

ph-index = 14

Forward Citations = 588(Granted Patents)


Location History:

  • Yokohama, JP (1993 - 1998)
  • Yokohamashi, JP (2001)
  • Fukushima, JP (2003 - 2008)
  • Koriyama, JP (2005 - 2010)
  • Chiyoda-ku, JP (2008 - 2020)
  • Tokyo, JP (2010 - 2020)
  • (2022)

Company Filing History:

goldMedal24 out of 2,560 
 
Asahi Glass Company, Limited
 patents
silverMedal6 out of 32 
 
Ag Technology Co., Ltd.
 patents
bronzeMedal5 out of 1,147 
 
Agc Inc.
 patents

Years Active: 1993-2022

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Areas of Expertise:
Homogenizer
Optical Filter
Imaging Device
Liquid Crystal Lens
Diffraction Element
Phase Correction
Projection Display
Illuminating System
Polarizing Diffraction
Light Source
Wavelength-Selective
Optical Head
35 patents (USPTO):Explore Patents
1. 11378877 - Homogenizer, illuminating optical system, and illuminator (2022-07-05),
2. 10746908 - Optical filter and imaging device (2020-08-18),
3. 10683233 - Light selective transmission type glass and laminated substrate (2020-06-16),
4. 10310150 - Near-infrared cut filter and solid-state imaging device (2019-06-04),
5. 10228500 - Optical filter and imaging device (2019-03-12),
6. 8565058 - Liquid crystal alignment film, process for its production, optical element using the liquid crystal alignment film, and optical information writing/reading device (2013-10-22),
7. 7835252 - Optical head apparatus (2010-11-16),
8. 7773489 - Liquid crystal lens element and optical head device (2010-08-10),
9. 7764354 - Multi-layer diffraction type polarizer and liquid crystal element (2010-07-27),
10. 7738346 - Polarizing diffraction element and optical head device (2010-06-15),
11. 7738344 - Liquid crystal lens element optical head device (2010-06-15),
12. 7719657 - Liquid crystal lens element and optical head device (2010-05-18),
13. 7710536 - Liquid crystal diffraction lens element and optical head device (2010-05-04),
14. 7688700 - Phase correction element and optical head device (2010-03-30),
15. 7564504 - Phase plate and an optical data recording/reproducing device (2009-07-21),

Title: Yoshiharu Ooi: Pioneering Inventor from Chiyoda-ku

Introduction: Yoshiharu Ooi is a renowned inventor hailing from Chiyoda-ku, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ooi's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, smart home technology, and renewable energy solutions.

Career Highlights: With over two decades of experience in the tech industry, Ooi has worked with leading research institutions and multinational corporations to develop cutting-edge technologies that have revolutionized various sectors.

Collaborations: Throughout his career, Ooi has collaborated with top engineers, scientists, and designers to bring his innovative ideas to life. His collaborative efforts have resulted in the successful commercialization of several patented inventions.

Conclusion: Yoshiharu Ooi's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor in the tech world, with his work continuing to inspire future generations of innovators.

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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