Kawasaki, Japan

Takashi Ohkawa

This inventor holds 4 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Semiconductor Limited. Active years: 1987-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ohkawa. Retrieved from https://idiyas.com/inventor/takashi-ohkawa

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 = 1.8

ph-index = 2

Forward Citations = 157(Granted Patents)


Location History:

  • Yokohama, JP (1989)
  • Kawasaki, JP (1987 - 2010)

Company Filing History:


Years Active: 1987-2010

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4 patents (USPTO):Explore Patents

Title: Takashi Ohkawa: Innovator in Semiconductor Technology

Introduction

Takashi Ohkawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work has been instrumental in advancing memory device technology, showcasing his expertise and innovative spirit.

Latest Patents

Ohkawa's latest patents include a semiconductor memory device that is constructed to include a memory cell formed by a plurality of transistors. In this design, each of the gate wiring layers of all the transistors forming the memory cell is arranged to extend in one direction. This innovative approach enhances the efficiency and performance of semiconductor memory devices.

Career Highlights

Throughout his career, Takashi Ohkawa has worked with notable companies such as Fujitsu Corporation and Fujitsu Semiconductor Limited. His experience in these organizations has allowed him to develop cutting-edge technologies and contribute to the advancement of the semiconductor industry.

Collaborations

Ohkawa has collaborated with esteemed colleagues, including Tsuyoshi Yanai and Yoshio Kajii. These partnerships have fostered a creative environment that has led to significant technological advancements.

Conclusion

In summary, Takashi Ohkawa is a distinguished inventor whose work in semiconductor technology has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing the field and enhancing memory device 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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