Hachioji, Japan

Kiyoji Ikeda

This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Other. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoji Ikeda. Retrieved from https://idiyas.com/inventor/kiyoji-ikeda

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 = 5.3

ph-index = 5

Forward Citations = 97(Granted Patents)


Location History:

  • Tokyo, JP (1989)
  • Hachioji-shi, Tokyo, JP (1990)
  • Hachioji, JP (1981 - 1993)

Company Filing History:


Years Active: 1981-1993

Loading Chart...
6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Kiyoji Ikeda

Introduction:

Kiyoji Ikeda, a prolific inventor hailing from Hachioji, Japan, has made significant contributions to the field of semiconductor technology. With a total of 6 patents to his name, Ikeda's work has had a profound impact on the industry.

Latest Patents:

Ikeda's latest patents include a Semiconductor Bipolar Transistor with Concentric Regions, designed to optimize the distance between the emitter and the isolation region. This innovation ensures that carriers from the emitter are not trapped inside, thereby maintaining the cut-off frequency. Another notable patent is the Semiconductor Device with an optimal distance between emitter and trench, further enhancing transistor performance.

Career Highlights:

During his career, Ikeda has worked with esteemed companies such as Hitachi Co., Ltd. His expertise and innovative spirit have played a pivotal role in advancing semiconductor technology. His patents stand as a testament to his dedication to pushing boundaries and exploring new frontiers in the field.

Collaborations:

Throughout his career, Ikeda has collaborated with talented individuals such as Tohru Nakamura and Katsuyoshi Washio. These collaborations have led to groundbreaking innovations and have further solidified Ikeda's reputation as a trailblazer in the industry.

Conclusion:

Kiyoji Ikeda's inventive spirit and dedication to advancing semiconductor technology have cemented his legacy as a visionary in the field. His patents continue to shape the industry, inspiring future generations of inventors to push the boundaries of what is possible in the world of technology.

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]
Loading…