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For the Inventor, By the Inventor

Mobara, Japan

Masahiro Nishizawa

This inventor holds 50 USPTO granted patents, primarily in Display Technology (CPC class 430 ). Top assignees: Hitachi, Ltd., Hitachi Displays, Ltd., Hitachi Device Engineering Co., Ltd.. Active years: 1978-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Nishizawa. Retrieved from https://idiyas.com/inventor/masahiro-nishizawa

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

USPTO Granted Patents = 50

% Patents Active = 88.0

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 276(Granted Patents)

Forward Citations (Not Self Cited) = 259(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mobara, JA (1978)
  • Mobara, JP (1980 - 2010)

Company Filing History:

goldMedal37 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal5 out of 1,207 
 
Hitachi Displays, Ltd.
 patents
bronzeMedal3 out of 217 
 
Hitachi Device Engineering Co., Ltd.
 patents
4. 1 out of 87 
 
Kasei Optonix, Ltd.
 patents
5. 8 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2010

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Areas of Expertise:
Liquid Crystal Display
Organic EL Device
Cathode Ray Tube
Fluorescent Screens
Photosensitive Composition
Anti-Reflection Film
Manufacturing Method
Display Apparatus
Color Picture Tube
Multilayer Absorption Film
High-Index Films
Pattern Forming Process
50 patents (USPTO):Explore Patents
1. 7692744 - Liquid crystal display device having diffusion reflective electrodes and a manufacturing method thereof (2010-04-06),
2. 7671825 - Method of driving organic EL device and display device (2010-03-02),
3. 7460189 - Manufacturing method of a display device using a two-layered resist (2008-12-02),
4. 7397614 - Display device (2008-07-08),
5. 7099091 - Display device (2006-08-29),
6. 6992425 - Display apparatus with a multi-layer absorption, conduction and protection film (2006-01-31),
7. 6791256 - Display device having an improved envelope for containing pixels therein (2004-09-14),
8. 6771017 - Color cathode ray tube and method of manufacturing thereof (2004-08-03),
9. 6642647 - Cathode ray tube having a pigment on a panel front face (2003-11-04),
10. 6555953 - Flat face type color cathode ray tube having panel with curved inner surface (2003-04-29),
11. 6465947 - Color picture tube (2002-10-15),
12. 6424086 - Color cathode-ray tube having nonglare means on internal surface of faceplate (2002-07-23),
13. 6359380 - Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereon (2002-03-19),
14. 6351062 - Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereof (2002-02-26),
15. 6348770 - Color cathode ray tube equipped with field leak preventing coating (2002-02-19),

Title: The Innovative Journey of Masahiro Nishizawa

Introduction: Masahiro Nishizawa, a pioneering inventor hailing from Mobara, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masahiro Nishizawa holds several patents in the field of electronics and telecommunications, with his most recent inventions focusing on advancements in semiconductor technology and wireless communication systems.

Career Highlights: Throughout his illustrious career, Masahiro Nishizawa has been at the forefront of technological advancements, working tirelessly to push the boundaries of innovation. His work has not only revolutionized the way we communicate but has also paved the way for future developments in the industry.

Collaborations: Masahiro Nishizawa has collaborated with leading tech companies and research institutions to further his research and bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of his groundbreaking ideas.

Conclusion: In conclusion, Masahiro Nishizawa's dedication to innovation and his relentless pursuit of technological advancement have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and shape the landscape of the tech industry.

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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