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For the Inventor, By the Inventor

Tochigi, Japan

Yasuharu Hosaka

This inventor holds 84 USPTO granted patents and 35 published patent applications, primarily in Semiconductor Devices (CPC class H01L29-7869). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratory Co., Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuharu Hosaka. Retrieved from https://idiyas.com/inventor/yasuharu-hosaka

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

USPTO Granted Patents = 84 

% Patents Active = 83.3

Average Co-Inventor Count = 5.4

ph-index = 11

Forward Citations = 470(Granted Patents)

Forward Citations (Not Self Cited) = 409(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Shimotsuga, JP (2011 - 2018)
  • Tochigi, JP (2011 - 2024)

Company Filing History:

goldMedal83 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal1 out of 321 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
bronzeMedal1 out of 25,974 
 
Sharp Kabushiki Kaisha Corporation
 patents
where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Display Device
Metal Oxide Film
Composite Oxide Semiconductor
Transistor
Touch Panel
Flexible Device
Sputtering Apparatus
Insulating Layer
Concentration Gradient
84 patents (USPTO):Explore Patents
1. 12713767 - Semiconductor Device (2026-08-18),
2. 12349460 - Manufacturing method of semiconductor device (2025-07-01),
3. 12317544 - Semiconductor device (2025-05-27),
4. 12230718 - Display device and manufacturing method of display device (2025-02-18),
5. 12210257 - Display device and electronic device including the display device (2025-01-28),
6. 12087825 - Metal oxide film and semiconductor device (2024-09-10),
7. 12087824 - Composite oxide semiconductor and transistor (2024-09-10),
8. 12034080 - Semiconductor device, method for manufacturing the same, or display device including the same (2024-07-09),
9. 11954276 - Semiconductor device and touch panel (2024-04-09),
10. 11942554 - Semiconductor device, display device including the semiconductor device, and an electronic device including the semiconductor device (2024-03-26),
11. 11899328 - Display device and electronic device including the display device (2024-02-13),
12. 11842901 - Semiconductor device, manufacturing method thereof, display device, and electronic device (2023-12-12),
13. 11817508 - Methods for manufacturing a semiconductor device having a metal oxide layer with a concentration gradient of oxygen and an insulating layer with excess oxygen (2023-11-14),
14. 11791350 - Peeling method and manufacturing method of flexible device (2023-10-17),
15. 11764074 - Semiconductor device (2023-09-19),

Title: The Innovative Journey of Inventor Yasuharu Hosaka

Introduction: Yasuharu Hosaka is a pioneering inventor hailing from Tochigi, Japan. With a passion for creating groundbreaking solutions, he has made significant contributions to the field of innovation.

Latest Patents: Yasuharu Hosaka's latest patents showcase his commitment to pushing the boundaries of technology and design. His recent inventions have garnered attention for their ingenuity and practicality.

Career Highlights: Throughout his illustrious career, Yasuharu Hosaka has been recognized for his inventive spirit and problem-solving skills. His work has not only revolutionized industries but has also inspired a new generation of inventors.

Collaborations: Yasuharu Hosaka has collaborated with leading companies and research institutions to bring his ideas to life. His partnerships have been instrumental in turning concepts into tangible products that have made a lasting impact on society.

Conclusion: In conclusion, Yasuharu Hosaka stands as a beacon of innovation in Tochigi, Japan, and beyond. His dedication to creating novel solutions and his relentless pursuit of excellence continue to shape the world of inventions.

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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