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For the Inventor, By the Inventor

Kawasaki, Japan

Shigemasa Ito

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Fujitsu Corporation, Fujitsu Semiconductor Limited, Fujitsu Vlsi Limited. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemasa Ito. Retrieved from https://idiyas.com/inventor/shigemasa-ito

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 60.0


Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 114(Granted Patents)


Location History:

  • Kasugai, JP (1996 - 2003)
  • Kawasaki, JP (2006 - 2011)

Company Filing History:

goldMedal9 out of 39,378 
 
Fujitsu Corporation
 patents
silverMedal1 out of 1,674 
 
Fujitsu Semiconductor Limited
 patents
bronzeMedal1 out of 154 
 
Fujitsu Vlsi Limited
 patents
where one patent can have more than one assignee

Years Active: 1996-2011

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10 patents (USPTO):Explore Patents
1. 7995414 - Semiconductor memory device, method of operating semiconductor memory device, and memory system (2011-08-09),
2. 7315481 - Semiconductor memory (2008-01-01),
3. 7286434 - Semiconductor memory device with shift register-based refresh address generation circuit (2007-10-23),
4. 7227801 - Semiconductor memory device with reliable fuse circuit (2007-06-05),
5. 7145825 - Semiconductor memory device with shift register-based refresh address generation circuit (2006-12-05),
6. 6577550 - Control circuit and semiconductor memory device (2003-06-10),
7. 6353565 - Semiconductor device, semiconductor memory device and test-mode entry method (2002-03-05),
8. 6351432 - Synchronous semiconductor memory apparatus and input information latch control method thereof (2002-02-26),
9. 5675280 - Semiconductor integrated circuit device having built-in step-down (1997-10-07),
10. 5499213 - Semiconductor memory device having self-refresh function (1996-03-12),

Title: The Innovative Journey of Shigemasa Ito

Introduction: Shigemasa Ito is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigemasa Ito holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Shigemasa Ito has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Shigemasa Ito has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Shigemasa Ito's relentless pursuit of innovation and his passion for creating technology that makes a positive impact on society solidify his position as a visionary inventor in the global tech 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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