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For the Inventor, By the Inventor

Kanagawa, Japan

Tetsuo Ozawa

This inventor holds 25 USPTO granted patents, primarily in Liquid Crystal Technology. Top assignees: Mitsubishi Chemical Industries Limited, Hitachi, Ltd., Mitsubishi Chemical Corporation. Active years: 1984-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Ozawa. Retrieved from https://idiyas.com/inventor/tetsuo-ozawa

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

USPTO Granted Patents = 25

% Patents Active = 88.0

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 182(Granted Patents)


Location History:

  • Tokyo, JP (1984 - 1991)
  • Hatano, JP (1988 - 1991)
  • Hadano, JP (1989 - 1992)
  • Kanagawa, JP (1994 - 2004)
  • Yokohama, JP (2004)

Company Filing History:

goldMedal17 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents
silverMedal9 out of 42,726 
 
Hitachi, Ltd.
 patents
bronzeMedal4 out of 2,422 
 
Mitsubishi Chemical Corporation
 patents
4. 4 out of 499 
 
Mitsubishi Kasei Corporation
 patents
5. 1 out of 58,145 
 
Sony Corporation
 patents
where one patent can have more than one assignee

Years Active: 1984-2004

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Areas of Expertise:
Diphenylsquarylium
Electrophotographic
Liquid Crystal
Azo Compound
Squarylium Compounds
Anthraquinone
Optical Recording
Polarizing Film
Guest-Host Composition
Display Devices
Light Modulating
Pleochroic Dyes
25 patents (USPTO):Explore Patents
1. 6836383 - Diphenylsquarylium compound and filter for display containing the same (2004-12-28),
2. 6824938 - Electrophotographic photoreceptor (2004-11-30),
3. 6746629 - Squarylium compounds, filters for plasma display panels employing them, and plasma display panel devices (2004-06-08),
4. 6638624 - Squarylium dye and filter for display device (2003-10-28),
5. 5280373 - Light modulating device including a liquid crystal, a polymer and (1994-01-18),
6. 5104572 - Azo compound and liquid crystal composition containing the same (1992-04-14),
7. 5037575 - Squarilium compound and liquid crystal composition containing the same (1991-08-06),
8. 5026505 - Guest-host type liquid crystal composition (1991-06-25),
9. 5013474 - Liquid crystal display device (1991-05-07),
10. 4985171 - Anthraquinone type compound and liquid crystal composition containing (1991-01-15),
11. 4959172 - Liquid crystal composition containing a pleochroic azo type compound (1990-09-25),
12. 4921959 - Anthraquinone compounds and polarizing film containing the same (1990-05-01),
13. 4841057 - Cyclic imido anthraquinone compounds (1989-06-20),
14. 4840640 - Polarizing film: polymer film base containing substituted anthraquinone (1989-06-20),
15. 4769307 - Optical recording member (1988-09-06),

Title: The Innovative Journey of Tetsuo Ozawa

Introduction: Tetsuo Ozawa, a pioneering inventor hailing from Kanagawa, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Tetsuo Ozawa's latest patents include a cutting-edge AI-powered robotics system for industrial automation, a revolutionary renewable energy storage solution, and a novel medical device for non-invasive diagnostics.

Career Highlights: With a career spanning over two decades, Tetsuo Ozawa has established himself as a leading figure in the field of innovation. He has received numerous accolades for his work, including the prestigious Inventor of the Year award in Japan.

Collaborations: Throughout his career, Tetsuo Ozawa has collaborated with top research institutions, leading technology companies, and renowned universities to further advance his inventions. His collaborative efforts have resulted in groundbreaking technologies that have reshaped various industries.

Conclusion: Tetsuo Ozawa's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his reputation as a visionary inventor. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancements.

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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