Mobara, Japan

Keiichiro Ashizawa

USPTO Granted Patents = 82 

Average Co-Inventor Count = 6.1

ph-index = 22

Forward Citations = 1,657(Granted Patents)

Forward Citations (Not Self Cited) = 1,545(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (2004)
  • Chiba-ken, JP (2000 - 2014)
  • Mobara, JP (1997 - 2019)

Company Filing History:


Years Active: 1997-2019

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Areas of Expertise:
Liquid Crystal Display
Active-Matrix Liquid Crystal Display
In-Plane Field Type Liquid Crystal Display
Lateral Electric-Field Liquid Crystal Display
Semiconductor Layer
Pixel Electrode
Reorientation Directions
High-Melting-Point Metal Layer
Manufacturing Method
Spacers
Projected Portions
Aperture Ratio
82 patents (USPTO):Explore Patents

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide information on inventor Keiichiro Ashizawa for your article.

Title: Keiichiro Ashizawa: Pioneering Inventor in Display Technology

Introduction: Keiichiro Ashizawa, a visionary inventor hailing from Mobara, JP, is renowned for his groundbreaking contributions to display technology, with an impressive portfolio of 82 patents.

Latest Patents: Ashizawa's recent patents include innovative liquid crystal display devices designed with advanced features such as columnar spacers of equal height, optimizing the visual performance and efficiency of the displays.

Career Highlights: Throughout his career, Ashizawa has played pivotal roles in renowned companies such as Hitachi, Ltd. and Panasonic Liquid Crystal Display Co., Ltd., where his expertise and creativity have led to significant advancements in the field of display technology.

Collaborations: Ashizawa has collaborated closely with esteemed colleagues like Kazuhiko Yanagawa and Masuyuki Ohta, pooling their talents and dedication to drive innovation and enhance the quality of their inventions.

Conclusion: Keiichiro Ashizawa's unwavering passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor in the realm of display technology, leaving a profound impact on the industry and inspiring generations of inventors to come.

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