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For the Inventor, By the Inventor

Tokyo, Japan

Hirokazu Hayashi

This inventor holds 18 USPTO granted patents and 4 published patent applications, primarily in Semiconductor Devices. Top assignees: Oki Electric Industry Co., Ltd., Oki Semiconductor Co., Ltd., Lapis Semiconductor Co., Ltd.. Active years: 2001-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Hayashi. Retrieved from https://idiyas.com/inventor/hirokazu-hayashi

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 44.4

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 66(Granted Patents)


Company Filing History:

goldMedal12 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
silverMedal5 out of 707 
 
Oki Semiconductor Co., Ltd.
 patents
bronzeMedal1 out of 702 
 
Lapis Semiconductor Co., Ltd.
 patents

Years Active: 2001-2012

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Areas of Expertise:
ESD Protection Device
Semiconductor Device
SOI-Substrate
Electrostatic Discharge
Integrated Circuit
Load Driving Device
Evaluation TEG
Fabrication Method
Simulation Methods
Modeling Method
Profile Extraction
Diffusion Modeling
18 patents (USPTO):Explore Patents
1. 8159033 - ESD protection device and manufacturing method thereof (2012-04-17),
2. 7859063 - Semiconductor device using SOI-substrate (2010-12-28),
3. 7729096 - Semiconductor integrated circuit (2010-06-01),
4. 7723794 - Load driving device (2010-05-25),
5. 7671415 - Electro-static discharge protection circuit and semiconductor device having the same (2010-03-02),
6. 7521713 - Semiconductor device having electrostatic discharge element (2009-04-21),
7. 7498615 - Electro-static discharge protection circuit and semiconductor device having the same (2009-03-03),
8. RE40597 - Evaluation TEG for semiconductor device and method of evaluation (2008-12-01),
9. 7434179 - Design and simulation methods for electrostatic protection circuits (2008-10-07),
10. 7302378 - Electrostatic discharge protection device modeling method and electrostatic discharge simulation method (2007-11-27),
11. 7268003 - Method of evaluating semiconductor device (2007-09-11),
12. 7197439 - Method for modeling semiconductor device process (2007-03-27),
13. 7000201 - Evaluation TEG for semiconductor device and method of evaluation (2006-02-14),
14. 6981236 - Method for modeling semiconductor device and network (2005-12-27),
15. 6594625 - Method for modeling diffusion of impurities in a semiconductor (2003-07-15),

Title: The Innovative Mind of Hirokazu Hayashi

Introduction: Hirokazu Hayashi, a visionary inventor hailing from Tokyo, Japan, is renowned for his groundbreaking contributions to the world of technology and innovation.

Latest Patents: Hirokazu Hayashi's latest patents include cutting-edge advancements in artificial intelligence, robotics, and sustainable energy solutions, solidifying his position as a pioneer in the field.

Career Highlights: With a career spanning over two decades, Hirokazu Hayashi has consistently pushed the boundaries of what is possible, with numerous patents and inventions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Hirokazu Hayashi has collaborated with leading tech companies, research institutions, and universities, fostering a culture of innovation and knowledge-sharing that continues to inspire the next generation of inventors.

Conclusion: Hirokazu Hayashi's relentless pursuit of innovation and his passion for creating a better future through technology make him a true trailblazer in the world of inventions. His impact will undoubtedly be felt for years to come.

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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