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For the Inventor, By the Inventor

Tokyo, Japan

Kazuhiko Umezawa

This inventor holds 14 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Umezawa. Retrieved from https://idiyas.com/inventor/kazuhiko-umezawa

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 11

Forward Citations = 474(Granted Patents)


Company Filing History:

goldMedal14 out of 36,718 
 
Nec Corporation
 patents

Years Active: 1990-2004

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14 patents (USPTO):Explore Patents
1. D484877 - Computer (2004-01-07),
2. D484502 - Computer (2003-12-31),
3. D484501 - Computer (2003-12-31),
4. 6023413 - Cooling structure for multi-chip module (2000-02-08),
5. 5990550 - Integrated circuit device cooling structure (1999-11-23),
6. 5522452 - Liquid cooling system for LSI packages (1996-06-04),
7. 5463528 - Cooling structure for integrated circuits (1995-10-31),
8. 5390076 - Cooling structure for integrated circuits (1995-02-14),
9. 5329419 - Integrated circuit package having a cooling mechanism (1994-07-12),
10. 5079542 - Abnormal temperature detector for electronic apparatus (1992-01-07),
11. 5036384 - Cooling system for IC package (1991-07-30),
12. 5023695 - Flat cooling structure of integrated circuit (1991-06-11),
13. 4975766 - Structure for temperature detection in a package (1990-12-04),
14. 4945980 - Cooling unit (1990-08-07),

Title: Kazuhiko Umezawa: Innovator in Computer Technology

Introduction: Kazuhiko Umezawa is a notable inventor based in Tokyo, Japan, renowned for his contributions to computer technology. With a remarkable portfolio of 14 patents, Umezawa has made significant strides in the fields of software and hardware innovation.

Latest Patents: Among his latest advancements, Umezawa has focused on developing cutting-edge computer systems that enhance performance and user experience. His patents demonstrate a deep understanding of the technology landscape and address complex challenges in modern computing.

Career Highlights: Currently, Kazuhiko Umezawa is affiliated with NEC Corporation, where he continues to push the boundaries of innovation. His career is marked by a dedication to advancing technology, which has made him a respected figure in the industry.

Collaborations: Throughout his career, Umezawa has collaborated with talented individuals such as Jun Kubokawa and Youichi Higuchi. These partnerships have facilitated the development of groundbreaking technologies and have enhanced his visibility within the innovation community.

Conclusion: Kazuhiko Umezawa stands out as a prominent inventor whose work in computer technology significantly impacts the industry. With his extensive patent portfolio and collaborative efforts, he continues to inspire future innovations, leaving an indelible mark on the technological landscape.

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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