Hiroyuki Yoshimi

This inventor holds 56 USPTO granted patents and 2 EPO patents, primarily in Liquid Crystal Displays (CPC class G02F). Top assignee: Nitto-Denko Corporation. Active years: 1993-2017.

USPTO Granted Patents = 56

% Patents Active = 50.0

EPO Patents = 2

Average Co-Inventor Count = 3.1

ph-index = 12

Forward Citations = 551(Granted Patents)

Forward Citations (Not Self Cited) = 512(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Osaka, JP (1993 - 2016)
Ibaraki, JP (2002 - 2017)

Company Filing History:

56 out of 3,946

Nitto-Denko Corporation

patents

Years Active: 1993-2017

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Areas of Expertise:

Liquid Crystal Display

Polarizing Film

Optical Film

Birefringent Film

Laminated Plate

Image Display

Optical Compensation

Liquid Crystal Panel

Video Image Evaluation

Composite Polarizing Plate

High Contrast Ratio

Wide Viewing Angle

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9581747 - Method for producing optical film, optical film, laminated polarizing plate, and image display (2017-02-28),

2. 9494720 - Polarizing film, laminated film, and liquid crystal display (2016-11-15),

3. 8917376 - Polarizing plate exhibiting a high contrast ratio and liquid crystal display apparatus (2014-12-23),

4. 8900656 - Method for producing optical film, optical film, and image display (2014-12-02),

5. 8730434 - Optical compensation film (2014-05-20),

6. 8665404 - Liquid crystal cell substrate, liquid crystal cell, liquid crystal panel, and liquid crystal display (2014-03-04),

7. 8559105 - Polarizing plate, optical film and image display (2013-10-15),

8. 8551284 - Polarizing film, laminated film and liquid crystal display (2013-10-08),

9. 8454179 - Video image appreciation system (2013-06-04),

10. 8451537 - Video viewing facility and self-luminous display (2013-05-28),

11. 8400591 - Video image evaluation equipment (2013-03-19),

12. 8355102 - Liquid crystal panel and liquid crystal display apparatus (2013-01-15),

13. 8305547 - Method of manufacturing polarizer, polarizer, polarizing plate, optical film, method of manufacturing composite polarizing plate, composite polarizing plate and image display (2012-11-06),

14. 8279378 - Producing method for lengthwise optical laminate and liquid crystal panel (2012-10-02),

15. 8199289 - Optical film, liquid crystal panel, and liquid crystal display apparatus (2012-06-12),

Title: The Innovative Journey of Hiroyuki Yoshimi

Introduction: Hiroyuki Yoshimi, a pioneering inventor hailing from Ibaraki, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Hiroyuki Yoshimi's latest patents showcase his commitment to innovation and technological advancement in various industries, including robotics, artificial intelligence, and renewable energy.

Career Highlights: With a career spanning over two decades, Hiroyuki Yoshimi has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing solutions that push the boundaries of what is possible.

Collaborations: Throughout his career, Hiroyuki Yoshimi has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, Hiroyuki Yoshimi's passion for innovation, coupled with his technical expertise, has solidified his position as a respected inventor in the global technology landscape. His relentless pursuit of excellence continues to inspire future generations of inventors to think outside the box and create a better tomorrow.