Mobara, Japan

Yoshifumi Tomita

This inventor holds 37 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignees: Hitachi, Ltd., Hitachi Powdered Metals Co., Ltd., Kasei Optonix, Ltd.. Active years: 1976-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Tomita. Retrieved from https://idiyas.com/inventor/yoshifumi-tomita

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 10

Forward Citations = 871(Granted Patents)


Location History:

  • Mobara, JA (1976 - 1978)
  • Mobara, JP (1978 - 2005)

Company Filing History:


Years Active: 1976-2005

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Areas of Expertise:
Liquid Crystal Display
Wide Viewing Angle
Cathode-Ray Tube
Fluorescent Screen
Optical Contact
Photosensitive Composition
Pattern Forming
Ultrafine Particle Film
Color Filter
Photoresist Composition
Coating Materials
Powder Pattern
37 patents (USPTO):Explore Patents

Sure, I can assist you with that. Here is the article about inventor Yoshifumi Tomita:

Title: Innovator Spotlight - Yoshifumi Tomita: Pioneer in Liquid Crystal Display Devices

Introduction:

Yoshifumi Tomita is a renowned inventor hailing from Mobara, Japan, with a remarkable track record in the field of liquid crystal display devices. With a total of 37 patents to his name, Tomita has been at the forefront of innovative technologies that have revolutionized the visual display industry.

Latest Patents:

1. Liquid Crystal Display Device: Tomita's invention focuses on incorporating a color-converting material in color filters within a liquid crystal display device. This material enhances color purity and improves optical utilization, ensuring high-quality light emission.

2. Liquid Crystal Display Device with Wide Viewing Angle Characteristics: Another groundbreaking patent by Tomita involves a liquid crystal display device with electrodes designed to generate an electric field for optimal viewing angles. This technology enhances image clarity and viewing experience.

Career Highlights:

Having worked at reputable companies such as Hitachi, Ltd., Tomita has garnered extensive experience in the research and development of display technologies. His innovative solutions have set new standards in the industry, earning him recognition as a visionary inventor.

Collaborations:

Throughout his career, Tomita has collaborated with esteemed colleagues such as Masahiro Nishizawa and Kiyoshi Miura. Together, they have pushed the boundaries of display technology, fostering a culture of innovation and excellence in their work.

Conclusion:

Yoshifumi Tomita's contributions to the field of liquid crystal display devices have been nothing short of groundbreaking. Through his prolific patent portfolio and collaborative efforts, he has left an indelible mark on the industry, shaping the future of visual display technologies. His dedication to innovation and passion for excellence continue to inspire generations of inventors worldwide.

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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