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For the Inventor, By the Inventor

Nagano, Japan

Norio Shiraiwa

This inventor holds 15 USPTO granted patents and 2 published patent applications. Top assignees: Shinko Electric Industries Co., Ltd., Japan Fine Ceramics Center, Nippon Tungsten Co., Ltd.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Shiraiwa. Retrieved from https://idiyas.com/inventor/norio-shiraiwa

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

USPTO Granted Patents = 15 

% Patents Active = 93.3

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:

goldMedal15 out of 1,704 
 
Shinko Electric Industries Co., Ltd.
 patents
silverMedal1 out of 45 
 
Japan Fine Ceramics Center
 patents
bronzeMedal1 out of 57 
 
Nippon Tungsten Co., Ltd.
 patents
4. 1 out of 1 
 
Tohoku Seimitsu Co., Ltd.
 patent
5. 1 out of 1 
 
Trek Holding Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 2009-2025

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15 patents (USPTO):Explore Patents
1. 12291780 - Tray and substrate fixing device (2025-05-06),
2. 11862501 - Electrostatic chuck and substrate fixing device (2024-01-02),
3. 11037811 - Electrostatic chuck and semiconductor/liquid crystal manufacturing equipment (2021-06-15),
4. 10847401 - Wafer holding apparatus and baseplate structure (2020-11-24),
5. 10600669 - Substrate fixture and substrate fixing device (2020-03-24),
6. 10304718 - Electrostatic chuck device (2019-05-28),
7. 10147628 - Electrostatic chuck and semiconductor-liquid crystal manufacturing apparatus (2018-12-04),
8. 9837297 - Tray and wafer holding apparatus (2017-12-05),
9. 9660557 - Electrostatic chuck and method for manufacturing the electrostatic chuck (2017-05-23),
10. 9252039 - Electrostatic chuck apparatus (2016-02-02),
11. 9240340 - Electrostatic chuck (2016-01-19),
12. 9120704 - Dielectric layer for electrostatic chuck and electrostatic chuck (2015-09-01),
13. 8724289 - Substrate temperature adjusting-fixing device (2014-05-13),
14. 8023246 - Electrostatic chuck and method of manufacturing the same (2011-09-20),
15. 7483256 - Electrostatic chuck (2009-01-27),

Title: Norio Shiraiwa: Pioneering Inventor from Nagano

Introduction: Norio Shiraiwa is a distinguished inventor hailing from Nagano, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shiraiwa's recent patents include advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to creating a sustainable future through cutting-edge inventions.

Career Highlights: With a career spanning over two decades, Shiraiwa has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also inspired a new generation of inventors to push the boundaries of what is possible.

Collaborations: Throughout his career, Shiraiwa has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful development and commercialization of several groundbreaking technologies.

Conclusion: Norio Shiraiwa's relentless pursuit of innovation and his passion for creating a better world through technology make him a true pioneer in the field of inventions. His impact on the industry is undeniable, and his legacy will continue to inspire future generations of inventors to dream big and push the limits of what is achievable.

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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