Hiroyuki Yoneyama

This inventor holds 75 USPTO granted patents, primarily in Optical Film Technology (CPC class 4305). Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited. Active years: 1991-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Yoneyama. Retrieved from https://idiyas.com/inventor/hiroyuki-yoneyama

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

USPTO Granted Patents = 75

% Patents Active = 73.3

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 214(Granted Patents)

Forward Citations (Not Self Cited) = 195(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Minami-ashigara, JP (1993 - 2014)
Kanagawa, JP (1991 - 2020)

Company Filing History:

Fuji Photo Film Company, Limited

patents

Years Active: 1991-2020

Loading Chart...

Areas of Expertise:

Optical Film

Polarizing Plate

Antireflective Film

Image Display Device

Backlight Unit

Wavelength Conversion

Hardcoat Laminate

Light-Transmitting Substrate

Antiglare Film

Light-Scattering Film

Coating Composition

Liquid Crystal Display

75 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10605433 - Wavelength conversion member, backlight unit, image display device, and method of manufacturing wavelength conversion member (2020-03-31),

2. 10443817 - Backlight unit and image display device (2019-10-15),

3. 10273408 - Wavelength conversion member, backlight unit including wavelength conversion member, and liquid crystal display device (2019-04-30),

4. 9389339 - Method for producing antireflection film, antireflection film, and coating composition (2016-07-12),

5. 9176258 - Optical laminate (2015-11-03),

6. 9050774 - Antistatic laminate, optical film, polarizing plate, and image display device (2015-06-09),

7. 8920889 - Optical film, polarizing plate, and image-forming display device (2014-12-30),

8. 8896802 - Light transmissive substrate, method of making transmissive substrate, surface light source unit, polarizing plate, and liquid crystal device (2014-11-25),

9. 8705174 - Antiglare film, polarizing plate, and image display device (2014-04-22),

10. 8679578 - Method of manufacturing anti-reflection film, anti-reflection film and coating composition (2014-03-25),

11. 8643808 - Light-scattering substrate, method for manufacturing light-scattering substrate, polarizing plate and image display device (2014-02-04),

12. 8623475 - Antireflective film, polarizing plate and image display device (2014-01-07),

13. 8597726 - Hardcoat laminate (2013-12-03),

14. 8582207 - Hard coating film, manufacturing method thereof, antireflective film, polarizing plate and image display unit (2013-11-12),

15. 8557332 - Production method of optical film, optical film and image display (2013-10-15),

Title: The Innovative Journey of Hiroyuki Yoneyama

Introduction: Hiroyuki Yoneyama is a pioneering inventor hailing from Minami-ashigara, Japan. His relentless passion for innovation has led to groundbreaking contributions in various fields.

Latest Patents: Hiroyuki Yoneyama's recent patents showcase his commitment to pushing the boundaries of technology and design, with a focus on enhancing everyday life through inventive solutions.

Career Highlights: Throughout his illustrious career, Hiroyuki Yoneyama has demonstrated a remarkable ability to transform ideas into tangible inventions. His innovative spirit has earned him recognition as a trailblazer in the world of technology.

Collaborations: Hiroyuki Yoneyama has collaborated with leading experts and organizations to bring his inventions to life. His partnerships have been instrumental in driving forward-thinking projects that have left a lasting impact on the industry.

Conclusion: In conclusion, Hiroyuki Yoneyama's journey as an inventor is a testament to his unwavering dedication to innovation. His remarkable achievements continue to inspire future generations to think creatively and pursue their inventive aspirations.

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]