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For the Inventor, By the Inventor

Kyoto, Japan

Masahiko Kobayakawa

This inventor holds 105 USPTO granted patents and 7 published patent applications, primarily in Semiconductor Devices (CPC class H01L33-62). Top assignee: Rohm Co., Ltd.. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Kobayakawa. Retrieved from https://idiyas.com/inventor/masahiko-kobayakawa

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

USPTO Granted Patents = 105 

% Patents Active = 95.2

Average Co-Inventor Count = 1.4

ph-index = 13

Forward Citations = 639(Granted Patents)

Forward Citations (Not Self Cited) = 579(Dec 10, 2025)


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Company Filing History:

goldMedal105 out of 6,021 
 
Rohm Co., Ltd.
 patents

Years Active: 2003-2025

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Areas of Expertise:
Light-Emitting Device
LED Module
Optical Semiconductor
Manufacturing Method
LED Package
LED Chips
Semiconductor Technology
Light-Emitting Apparatus
Device Production
Kyoto, JP
LED Module Structure
Semiconductor Manufacturing
105 patents (USPTO):Explore Patents
1. 12191435 - Semiconductor light-emitting device (2025-01-07),
2. 12166162 - Semiconductor light emitting device and method for manufacturing the same (2024-12-10),
3. 11784295 - Semiconductor light-emitting device (2023-10-10),
4. 11777068 - Semiconductor light emitting device and method for manufacturing the same (2023-10-03),
5. 11605765 - LED module (2023-03-14),
6. 11444008 - Semiconductor light emitting device and method for manufacturing the same (2022-09-13),
7. 11233186 - Semiconductor light-emitting device (2022-01-25),
8. 11145799 - LED module having LED chips as light source (2021-10-12),
9. 11088307 - Semiconductor light-emitting device (2021-08-10),
10. 10957676 - LED package (2021-03-23),
11. 10950759 - LED module (2021-03-16),
12. 10861778 - Semiconductor light emitting device and method for manufacturing the same (2020-12-08),
13. 10756247 - LED module having LED chips as light source (2020-08-25),
14. 10749079 - LED module (2020-08-18),
15. 10586906 - LED module (2020-03-10),

Title: Masahiko Kobayakawa: Pioneering Innovator Shaping the Future of Technology

Introduction: Masahiko Kobayakawa, a visionary inventor based in Kyoto, Japan, is renowned for his passion for innovation and his unwavering commitment to excellence. With a stellar track record of 103 patents to his name, Kobayakawa's groundbreaking work continues to inspire and push the boundaries of technological advancement.

Latest Patents: Among his latest innovations is the Semiconductor Light-Emitting Device, a revolutionary technology that features a lead frame, a semiconductor light-emitting element, and a case for optimal performance. Additionally, Kobayakawa's Semiconductor Light Emitting Device and its manufacturing method showcase his unparalleled expertise in the field of semiconductor lighting.

Career Highlights: Over the years, Kobayakawa has made significant contributions to the industry while working at Rohm Co., Ltd. With a keen eye for detail and a relentless pursuit of perfection, he has played a pivotal role in developing cutting-edge technologies that have redefined the landscape of the semiconductor industry.

Collaborations: Throughout his illustrious career, Kobayakawa has collaborated with esteemed colleagues such as Kazuhiro Mireba and Shintaro Yasuda. Together, they have fueled each other's creativity and innovation, leading to the creation of groundbreaking inventions that have left a lasting impact on the field of technology.

Conclusion: Masahiko Kobayakawa's innovative spirit and dedication to excellence have cemented his legacy as a trailblazer in the world of technology. His remarkable achievements and groundbreaking inventions continue to shape the future of innovation, setting new standards for technological advancement globally.

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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