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For the Inventor, By the Inventor

Hitachi, Japan

Yasuo Sakai

This inventor holds 6 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1988-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Sakai. Retrieved from https://idiyas.com/inventor/yasuo-sakai-vvwl6p4z

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 86(Granted Patents)


Location History:

  • Hitachi, JP (1988 - 1996)
  • Hiratsuka, JP (1999)

Company Filing History:

goldMedal6 out of 42,752 
 
Hitachi, Ltd.
 patents

Years Active: 1988-1999

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6 patents (USPTO):Explore Patents
1. 5945973 - Position reader (1999-08-31),
2. 5579458 - Display control system for a scan type display apparatus (1996-11-26),
3. 5089819 - Parallel-to-serial signal converting apparatus and image displaying (1992-02-18),
4. 4924432 - Display information processing apparatus (1990-05-08),
5. 4845612 - Apparatus for accessing a memory which has dedicated areas for (1989-07-04),
6. 4779223 - Display apparatus having an image memory controller utilizing a barrel (1988-10-18),

Title: Inventor Yasuo Sakai

Introduction: Yasuo Sakai is a renowned inventor based in Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuo Sakai holds several patents in various technological domains, showcasing his continuous dedication to advancing the industry.

Career Highlights: Throughout his illustrious career, Yasuo Sakai has worked on numerous projects that have revolutionized the way we interact with technology. His innovative solutions have significantly impacted the tech landscape.

Collaborations: Yasuo Sakai has collaborated with leading tech companies and research institutions, pooling together expertise to drive forward cutting-edge inventions and developments.

Conclusion: Yasuo Sakai's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a pioneering inventor in the 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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