Kawasaki, Japan

Hidehiko Akasaki

This inventor holds 10 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1984-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidehiko Akasaki. Retrieved from https://idiyas.com/inventor/hidehiko-akasaki

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 239(Granted Patents)


Location History:

  • Aizuwakamatsu, JP (1987 - 1988)
  • Kawasaki, JP (1984 - 2000)

Company Filing History:


Years Active: 1984-2000

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10 patents (USPTO):Explore Patents

Title: The Innovations of Hidehiko Akasaki in Semiconductor Technology

Introduction

Hidehiko Akasaki, an esteemed inventor based in Kawasaki, Japan, has made significant contributions to the field of semiconductor innovation. With a remarkable portfolio of 10 patents, his work not only illustrates his expertise but also reflects his commitment to advancing semiconductor technology.

Latest Patents

Akasaki's latest patents showcase his innovative approach to semiconductor devices. One of his prominent inventions is a resin molded semiconductor device and method of manufacturing. This device features a semiconductor chip mounted on an FPC tape, encapsulated with a mold resin that protects the chip while enhancing its structural integrity. The mold resin has a high glass transition temperature and a carefully engineered coefficient of linear expansion, effectively mitigating warpage issues in the semiconductor device.

Another remarkable patent focuses on a semiconductor wafer testing method that utilizes a temporary test film. This method involves forming the film on the wafer's surface prior to testing, allowing for efficient probe pin contact during the test. The temporary test film includes strategically arranged test electrodes, facilitating accurate connections with the semiconductor unit electrodes.

Career Highlights

Hidehiko Akasaki is currently associated with Fujitsu Corporation, where he applies his extensive knowledge and innovative prowess to further develop semiconductor technologies. His career is marked by a series of successful innovations that have positioned him as a leader in the semiconductor industry.

Collaborations

Throughout his career, Akasaki has collaborated with notable coworkers such as Haruo Kojima and Takehisa Tsujimura. These partnerships have enabled him to cultivate collective expertise and drive forward-thinking solutions in semiconductor research and development.

Conclusion

In conclusion, Hidehiko Akasaki stands out as a pioneering inventor in the semiconductor field. His latest patents reflect a combination of creativity and practical application, ultimately contributing to advancements in technology. As he continues to develop innovative solutions at Fujitsu Corporation, his influence on the industry will undoubtedly persist.

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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