Tokyo, Japan

Kazuhisa Kanazawa

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Kanazawa. Retrieved from https://idiyas.com/inventor/kazuhisa-kanazawa

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

USPTO Granted Patents = 9 

% Patents Active = 77.8

Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 287(Granted Patents)


Location History:

  • Kawasaki, JP (1994)
  • Tokyo, JP (1991 - 1995)
  • Fujisawa, JP (2003 - 2011)

Company Filing History:


Years Active: 1991-2011

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9 patents (USPTO):Explore Patents

Title: Kazuhisa Kanazawa: Innovator in Semiconductor Technology

Introduction

Kazuhisa Kanazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work has been instrumental in advancing memory device technology, which is crucial for modern electronic devices.

Latest Patents

Among his latest innovations is a semiconductor memory device that features a memory cell array comprising multiple blocks, each containing a memory cell unit. This device includes a selection transistor that selects the memory cell unit and a row decoder with a first and second block selector. Each block selector consists of several transfer transistors arranged adjacent to one another in a word-line direction. Notably, the diffusion layers in the first and second block selectors are designed to oppose each other, with a width between these layers being larger than the width between the diffusion layers within each block selector.

Career Highlights

Kazuhisa Kanazawa has built a successful career at Kabushiki Kaisha Toshiba, where he has been able to apply his expertise in semiconductor technology. His innovative designs and patents have contributed to the company's reputation as a leader in the electronics industry.

Collaborations

Throughout his career, Kanazawa has collaborated with notable colleagues, including Hiroto Nakai and Hiroshi Iwahashi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.

Conclusion

Kazuhisa Kanazawa's contributions to semiconductor memory devices exemplify his innovative spirit and dedication to advancing technology. His work continues to influence the electronics industry, making him a key figure 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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