Osaka, Japan

Hisao Ichijo

This inventor holds 3 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Ichijo. Retrieved from https://idiyas.com/inventor/hisao-ichijo-u4634mlw

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 = 1.7

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Kizugawa, JP (2011)
  • Osaka, JP (2012)

Company Filing History:


Years Active: 2011-2012

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3 patents (USPTO):Explore Patents

Title: Hisao Ichijo: Innovator in Semiconductor Technology

Introduction

Hisao Ichijo is a prominent inventor based in Osaka, Japan, known for his contributions to semiconductor technology. With a total of 3 patents to his name, Ichijo has made significant advancements in the field, particularly in the design and production of semiconductor devices.

Latest Patents

Ichijo's latest patents include innovative designs for semiconductor devices. One of his notable inventions is a semiconductor device and method for producing the same, which features a P type semiconductor substrate that includes a P type body region and an N type drift region. This design aims to enhance the performance and reliability of semiconductor devices. Another patent focuses on a method of making a semiconductor device that prevents a decrease in the withstanding voltage, thereby improving resistance to overvoltage and overcurrent conditions.

Career Highlights

Ichijo is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing devices that meet the increasing demands of modern electronics.

Collaborations

Throughout his career, Ichijo has collaborated with notable colleagues, including Alberto Oscar Adan and Kazushi Naruse. These partnerships have fostered innovation and contributed to the advancement of semiconductor technologies.

Conclusion

Hisao Ichijo's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced electronic devices.

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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