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For the Inventor, By the Inventor

Ibaraki, Japan

Hiroyoshi Ichikura

This inventor holds 20 USPTO granted patents and 2 published patent applications, primarily in Display Technology. Top assignees: Lapis Semiconductor Co., Ltd., Lapis Technology Co., Ltd., Oki Semiconductor Co., Ltd.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Ichikura. Retrieved from https://idiyas.com/inventor/hiroyoshi-ichikura

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

USPTO Granted Patents = 20 

% Patents Active = 60.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Tokyo, JP (2009 - 2012)
  • Ibaragi, JP (2014)
  • Ibaraki, JP (2012 - 2015)
  • Kanagawa, JP (2017)
  • Yokohama, JP (2017 - 2024)

Company Filing History:

goldMedal14 out of 702 
 
Lapis Semiconductor Co., Ltd.
 patents
silverMedal4 out of 80 
 
Lapis Technology Co., Ltd.
 patents
bronzeMedal2 out of 707 
 
Oki Semiconductor Co., Ltd.
 patents

Years Active: 2009-2025

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Areas of Expertise:
Display Driver
Display Device
Semiconductor Device
Heat Dissipation
Amplifying Circuit
Voltage Output
Capacitance Element
Liquid Crystal Display
20 patents (USPTO):Explore Patents
1. 12249295 - Semiconductor device, display driver, and display device (2025-03-11),
2. 12094402 - Display driving device (2024-09-17),
3. 11990069 - Display driver and display device (2024-05-21),
4. 11798509 - Display driver and display apparatus (2023-10-24),
5. 11727838 - Display driver and display device (2023-08-15),
6. 11508280 - Display device, display driver, and failure inspection method (2022-11-22),
7. 11011111 - Display driving device (2021-05-18),
8. 10580357 - Display driving device (2020-03-03),
9. 10121721 - Heat dissipation bump electrode for chip on film (2018-11-06),
10. 9666143 - Amplifying circuit (2017-05-30),
11. 9537505 - Data processing apparatus and method of processing data (2017-01-03),
12. 9070340 - Driving device of display device (2015-06-30),
13. 8736642 - Output circuit for reducing offset for use in source driver adapted to drive liquid crystal device (2014-05-27),
14. 8729961 - Voltage output device having an operational amplifier (2014-05-20),
15. 8692355 - Minute capacitance element and semiconductor device using the same (2014-04-08),

Title: The Innovative Mind of Hiroyoshi Ichikura

Introduction: Hiroyoshi Ichikura is a pioneering inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyoshi Ichikura holds several patents in the realm of electronics and robotics, showcasing his continuous dedication to pushing the boundaries of what is possible in these industries.

Career Highlights: Throughout his illustrious career, Hiroyoshi Ichikura has been at the forefront of technological advancements, with a focus on creating solutions that improve efficiency and enhance the quality of life for individuals around the world.

Collaborations: Hiroyoshi Ichikura has collaborated with leading research institutions and tech companies to further his inventions, demonstrating his ability to work in diverse teams to bring his ideas to fruition.

Conclusion: In conclusion, Hiroyoshi Ichikura stands as a visionary inventor whose work has left an indelible mark on the world of technology, inspiring future generations to continue innovating and pushing the boundaries of what is possible.

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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