logo

For the Inventor, By the Inventor

Yokohama, Japan

Kazunari Shirai

This inventor holds 7 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Shirai. Retrieved from https://idiyas.com/inventor/kazunari-shirai

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 129(Granted Patents)


Company Filing History:

goldMedal7 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 1981-1993

Loading Chart...
7 patents (USPTO):Explore Patents
1. 5214304 - Semiconductor device (1993-05-25),
2. 4672740 - Beam annealed silicide film on semiconductor substrate (1987-06-16),
3. 4500899 - Semiconductor memory device and process for producing the same (1985-02-19),
4. 4405995 - Semiconductor memory drive (1983-09-20),
5. 4399451 - Semiconductor device and method for production thereof (1983-08-16),
6. 4326213 - Semiconductor device and process for producing the same (1982-04-20),
7. 4271582 - Process for producing a semiconductor device (1981-06-09),

Title: Kazunari Shirai - Pioneering Inventor from Yokohama

Introduction: Kazunari Shirai is a distinguished inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shirai's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Shirai has worked with leading tech companies in Japan, spearheading projects that have led to significant technological advancements in various industries.

Collaborations: Throughout his career, Shirai has collaborated with top researchers from renowned universities and research institutions in Japan, fostering a culture of innovation and knowledge sharing.

Conclusion: Kazunari Shirai's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions. His contributions 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]
Loading…