Kyoto, Japan

Akihiro Koga

This inventor holds 32 USPTO granted patents and 1 published patent application, primarily in Semiconductor Devices. Top assignee: Rohm Co., Ltd.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Koga. Retrieved from https://idiyas.com/inventor/akihiro-koga-29ytwodv

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

USPTO Granted Patents = 32 

% Patents Active = 93.8

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 79(Granted Patents)


Company Filing History:


Years Active: 2008-2025

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Areas of Expertise:
Power Module
Semiconductor Device
Island Leads
Manufacturing Method
Dielectric Porcelain
Multilayer Ceramic Capacitor
Electronic Component
Thermal Management
3D Stacking
Interconnects
32 patents (USPTO):Explore Patents

Title: Innovating in Semiconductor Technology: The Contributions of Akihiro Koga

Introduction: Akihiro Koga, a renowned inventor based in Kyoto, Japan, has made significant strides in the field of semiconductor technology. With 31 patents to his name, Koga has established himself as a key figure in innovation, particularly through his work at Rohm Co., Ltd. His inventions have greatly influenced the development and efficiency of semiconductor devices.

Latest Patents: Koga's latest innovations include groundbreaking designs for semiconductor devices. One of his notable patents describes a semiconductor device with an island and associated leads. This device features a resin package with an exposed portion, showcasing diagonal lines that are strategically placed to optimize performance. Additionally, another recent patent focuses on a semiconductor device that comprises multiple semiconductor elements mounted on island portions. It includes a heat dissipation member and a sealing resin, improving heat management and reliability in applications.

Career Highlights: Throughout his career, Koga has consistently pushed the boundaries of semiconductor technology. His work at Rohm Co., Ltd. has been pivotal in enhancing the performance of various semiconductor devices. Koga’s expertise and innovative mindset have allowed him to contribute to the advancement of electronic components used in numerous applications across the industry.

Collaborations: Collaboration is key to innovation, and Koga has worked alongside notable colleagues such as Toichi Nagahara and Taro Nishioka. These partnerships have fostered an environment of creativity and idea exchange, leading to the development of cutting-edge technologies in semiconductor design and manufacturing.

Conclusion: Akihiro Koga’s dedication to innovation in semiconductor technology is evidenced by his extensive patent portfolio and collaborative efforts. His contributions at Rohm Co., Ltd. underscore the vital role of inventors in shaping the future of technology, and his work continues to inspire new generations of engineers and inventors in the field.

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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