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For the Inventor, By the Inventor

Kawasaki, Japan

Shigenori Shimizu

This inventor holds 6 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1993-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Shimizu. Retrieved from https://idiyas.com/inventor/shigenori-shimizu

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 322(Granted Patents)


Location History:

  • Kawasaki, JP (1993 - 1997)
  • Machida, JP (2001)

Company Filing History:

goldMedal6 out of 166,351 
 
International Business Machines Corporation
 patents

Years Active: 1993-2001

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6 patents (USPTO):Explore Patents
1. 6199139 - Refresh period control apparatus and method, and computer (2001-03-06),
2. 5694575 - Direct I/O control system with processor, main memory, and cache (1997-12-02),
3. 5386511 - Multiprocessor system and data transmission apparatus thereof (1995-01-31),
4. 5241664 - Multiprocessor system (1993-08-31),
5. 5228136 - Method and apparatus to maintain cache coherency in a multiprocessor (1993-07-13),
6. 5226144 - Cache controller for maintaining cache coherency in a multiprocessor (1993-07-06),

Title: Shigenori Shimizu: Pioneering Inventor from Kawasaki, JP

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

Latest Patents: Shimizu's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over two decades, Shimizu has worked with leading tech companies and research institutions, consistently delivering innovative solutions that have revolutionized various industries.

Collaborations: Throughout his career, Shimizu has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Shigenori Shimizu's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

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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