Tokyo, Japan

Yasuo Ikawa

This inventor holds 4 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1986-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Ikawa. Retrieved from https://idiyas.com/inventor/yasuo-ikawa

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 = 3.9

ph-index = 4

Forward Citations = 93(Granted Patents)


Company Filing History:


Years Active: 1986-1988

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4 patents (USPTO):Explore Patents

Title: Yasuo Ikawa: Innovator in Semiconductor Technology

Introduction

Yasuo Ikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on innovative memory devices and integrated circuits that enhance performance and efficiency.

Latest Patents

One of Ikawa's latest patents is a semiconductor memory device employing normally-on type GaAs-MESFET. This device features a matrix of memory cells connected by bit lines and word lines, operable under a single power supply. The memory cells utilize normally-on type GaAs metal-semiconductor field effect transistors (MESFETs) for their transfer gates. Additionally, a parallel circuit with a Schottky diode and a switching GaAs-MESFET is included to clamp the potential of the commonly-connected sources, ensuring stability during operation.

Another notable patent is a gate array integrated circuit using Schottky-barrier FETs. In this design, gate cells are composed of a DCFL circuit utilizing Schottky-barrier FETs. Basic gate cells are arranged in a cell array, with VDD and GND lines strategically positioned to minimize voltage drop and enhance operational stability.

Career Highlights

Yasuo Ikawa is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate in semiconductor technology. His expertise and contributions have positioned him as a key figure in the industry, driving advancements in memory devices and integrated circuits.

Collaborations

Ikawa has collaborated with notable coworkers, including Katsue Kawakyu and Atushi Kameyama. Their combined efforts have furthered the development of cutting-edge technologies in their field.

Conclusion

Yasuo Ikawa's work in semiconductor technology exemplifies innovation and dedication. His patents reflect a commitment to enhancing the performance of electronic devices, making significant strides in the industry.

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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