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For the Inventor, By the Inventor

Yokohama, Japan

Noriaki Yoshikawa

This inventor holds 18 USPTO granted patents and 1 published patent application, primarily in Semiconductor Technology. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha, Toshiba Electronic Devices & Storage Corporation. Active years: 1981-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriaki Yoshikawa. Retrieved from https://idiyas.com/inventor/noriaki-yoshikawa

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

USPTO Granted Patents = 18 

% Patents Active = 33.3

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 175(Granted Patents)


Location History:

  • Tochigi, JP (1988)
  • Tochigiken, JP (1995)
  • Tokyo, JP (2000)
  • Kanagawa-ken, JP (2001 - 2005)
  • Yokohama, JP (1981 - 2009)
  • Kanagawa, JP (2005 - 2009)
  • Yokohma, JP (2009)

Company Filing History:

goldMedal17 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
bronzeMedal1 out of 1,708 
 
Toshiba Electronic Devices & Storage Corporation
 patents
where one patent can have more than one assignee

Years Active: 1981-2025

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Areas of Expertise:
Semiconductor Device
Semiconductor Module
High-Side Switching
DC-DC Converter
Wafer Container
Ultrasonic Imaging
Substrate Storage
Clean Storage Equipment
18 patents (USPTO):Explore Patents
1. 12273101 - Semiconductor device (2025-04-08),
2. 7633153 - Semiconductor module (2009-12-15),
3. 7514783 - Semiconductor module (2009-04-07),
4. 7492133 - Semiconductor device configured to complementarily control on/off of a high-side switching element (2009-02-17),
5. 7478347 - Semiconductor manufacturing apparatus, management apparatus therefor, component management apparatus therefor, and semiconductor wafer storage vessel transport apparatus (2009-01-13),
6. 7474083 - Semiconductor device (2009-01-06),
7. 7294992 - Semiconductor device, with an off detection circuit (2007-11-13),
8. 7265526 - Semiconductor device (2007-09-04),
9. 7065725 - Semiconductor manufacturing apparatus, management apparatus therefor, component management apparatus therefor, and semiconductor wafer storage vessel transport apparatus (2006-06-20),
10. 6979981 - DC-DC converter control circuit and DC-DC converter (2005-12-27),
11. 6926029 - Wafer container (2005-08-09),
12. 6883539 - Wafer container (2005-04-26),
13. 6422247 - Pod and method of cleaning it (2002-07-23),
14. 6267123 - Pod and method of cleaning it (2001-07-31),
15. 6123120 - Clean storage equipment for substrates and method of storing substrates (2000-09-26),

Title: The Innovative Journey of Noriaki Yoshikawa

Introduction: Noriaki Yoshikawa, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Yoshikawa's most recent patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage systems.

Career Highlights: With a career spanning over two decades, Yoshikawa has established himself as a leading figure in the renewable energy sector. His work has led to the development of more efficient and sustainable energy solutions that have garnered international recognition.

Collaborations: Throughout his career, Yoshikawa has collaborated with top research institutions and leading companies in the energy industry to further his research and bring his inventions to market. His partnerships have been instrumental in pushing the boundaries of innovation in the field.

Conclusion: Noriaki Yoshikawa's relentless pursuit of innovation and his dedication to creating a more sustainable future have solidified his position as a visionary inventor in the realm of renewable energy. His work continues to inspire and shape the landscape of technological advancements worldwide.

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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