Ritsuko Kawasaki

This inventor holds 51 USPTO granted patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Other. Active years: 2001-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritsuko Kawasaki. Retrieved from https://idiyas.com/inventor/ritsuko-kawasaki

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

USPTO Granted Patents = 51

% Patents Active = 58.8

Average Co-Inventor Count = 3.4

ph-index = 25

Forward Citations = 2,047(Granted Patents)

Forward Citations (Not Self Cited) = 1,966(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JP (2007)
Atsugi, JP (2004 - 2009)
Machida, JP (2008 - 2009)
Kanagawa, JP (2001 - 2013)

Company Filing History:

48 out of 16,652

Semiconductor Energy Laboratory Co., Ltd.

patents

3 out of 834,513

Other

patents

Years Active: 2001-2013

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Areas of Expertise:

Semiconductor Device

Manufacturing Method

Laser Annealing

Electronic Device

Fabrication Techniques

Heat Absorbing Layer

EL Display Device

Laser Apparatus

Irradiation Method

Pixel Portion

Semiconductor Circuit

3D Stacking

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8541844 - Semiconductor device and manufacturing method thereof (2013-09-24),

2. 7977750 - Semiconductor device and manufacturing method thereof (2011-07-12),

3. 7679131 - Semiconductor device, manufacturing method thereof, and electronic device (2010-03-16),

4. 7638846 - Semiconductor device and manufacturing method thereof (2009-12-29),

5. 7635866 - Semiconductor device and its manufacturing method (2009-12-22),

6. 7510915 - Semiconductor device and method of fabricating thereof (2009-03-31),

7. 7476937 - Semiconductor device and method of fabricating the same (2009-01-13),

8. 7476577 - Semiconductor device and method of fabricating the same (2009-01-13),

9. 7473622 - Laser annealing method and manufacturing method of a semiconductor device (2009-01-06),

10. 7456371 - Laser apparatus and laser annealing method (2008-11-25),

11. 7419861 - Laser irradiation apparatus, laser irradiation method, semiconductor device, and method of manufacturing a semiconductor device (2008-09-02),

12. 7351617 - Semiconductor device and a method of manufacturing the same (2008-04-01),

13. 7338913 - Semiconductor device, manufacturing method thereof, and electronic device (2008-03-04),

14. 7320905 - Semiconductor device provided with semiconductor circuit made of semiconductor element and method of fabricating the same (2008-01-22),

15. 7217605 - Laser irradiation method and method of manufacturing a semiconductor device (2007-05-15),

Title: Ritsuko Kawasaki: Pioneering Female Inventor from Kanagawa

Introduction: Ritsuko Kawasaki is a trailblazing inventor hailing from Kanagawa, Japan, known for her innovative contributions to various fields.

Latest Patents: Ritsuko Kawasaki's latest patents include advancements in sustainable energy solutions and cutting-edge medical devices, showcasing her versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Ritsuko Kawasaki has established herself as a prominent figure in the world of inventions, with numerous groundbreaking creations that have had a significant impact on society.

Collaborations: Throughout her career, Ritsuko Kawasaki has collaborated with leading research institutions, universities, and companies to further develop and bring her inventions to life, fostering a culture of innovation and progress.

Conclusion: Ritsuko Kawasaki's dedication to pushing the boundaries of what is possible through her inventions, coupled with her commitment to collaboration and excellence, solidifies her legacy as a pioneering female inventor from Kanagawa, Japan.

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]