Yamatokoriyama, Japan

Hitoshi Kawanabe

This inventor holds 3 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Kawanabe. Retrieved from https://idiyas.com/inventor/hitoshi-kawanabe

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 = 3.0

ph-index = 3

Forward Citations = 77(Granted Patents)


Location History:

  • Tenri, JP (1982)
  • Yamatokoriyama, JP (1982)

Company Filing History:


Years Active: 1982

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3 patents (USPTO):Explore Patents

Title: Hitoshi Kawanabe: Innovator in Semiconductor Technology

Introduction

Hitoshi Kawanabe is a prominent inventor based in Yamatokoriyama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on developing innovative devices that enhance the functionality and efficiency of semiconductor applications.

Latest Patents

Kawanabe's latest patents include groundbreaking inventions such as the "Light-responsive field effect mode semiconductor devices." This invention features a field effect semiconductor device that comprises a P-N junction with a depletion layer responsive to radiant energy. This technology allows for controllable enabling of the device, with the depletion layer occurring near gate locations within a silicon substrate. The device's functionality is enhanced by the photoelectromotive force derived from radiant energy, creating a channel that provides electrical connection between source and drain electrodes.

Another notable patent is the "Dual junction photoelectric semiconductor device." This device exhibits reduced spectral sensitivity in a desired wavelength zone. It features a first PN junction functioning as a photodiode and a second PN junction that can be shunted to alter the spectral sensitivity in different wavelength zones. This innovation showcases Kawanabe's ability to address specific challenges in semiconductor technology.

Career Highlights

Hitoshi Kawanabe is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to push the boundaries of semiconductor innovation. His work has not only contributed to the company's advancements but has also positioned him as a key figure in the industry.

Collaborations

Throughout his career, Kawanabe has collaborated with notable colleagues such as Akira Aso and Toshihumi Yoshikawa. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the semiconductor field.

Conclusion

Hitoshi Kawanabe's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative spirit continues to drive advancements that shape the future 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]
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