Adachi, Japan

Kouki Shimizu

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Japan Nuclear Cycle Development Institute, Sumikin Bussan Corporation. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouki Shimizu. Retrieved from https://idiyas.com/inventor/kouki-shimizu

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 6.5

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2000-2013

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Kouki Shimizu: Innovator in Silicon Alloys and Laser Decontamination

Introduction

Kouki Shimizu is a notable inventor based in Adachi-ku, Japan. He has made significant contributions to the fields of materials science and laser technology. With a total of 2 patents, his work focuses on innovative manufacturing methods and applications.

Latest Patents

Shimizu's latest patents include a duplex eutectic silicon alloy and a laser decontamination method. The duplex eutectic silicon alloy patent describes an alloy composed of 30-70 weight % silicon, 10-45 weight % nitrogen, 1-40 weight % aluminum, and 1-40 weight % oxygen. This alloy features a eutectic structure comprising a β'-sialon phase and a β'-sialon phase. The production process involves controlling cooling at a rate of 50°C or less per minute during combustion synthesis. The resulting ductile sintered product can replace steel in various applications.

The laser decontamination method patent outlines a process that incorporates a condenser lens in a gas supply nozzle. This method allows for the continuous melting or evaporating of a contaminated surface layer while moving the gas supply nozzle along the surface of the contaminated member. The gas is supplied asymmetrically with respect to the axis of the laser beam, enhancing the cleaning efficiency.

Career Highlights

Throughout his career, Kouki Shimizu has worked with prominent organizations such as the Japan Nuclear Cycle Development Institute and Sumikin Bussan Corporation. His experience in these institutions has contributed to his expertise in innovative materials and technologies.

Collaborations

Shimizu has collaborated with notable individuals in his field, including Yasutaka Fukui and Masanobu Nemoto. These partnerships have furthered his research and development efforts.

Conclusion

Kouki Shimizu is a distinguished inventor whose work in silicon alloys and laser technology has made a significant impact. His innovative patents and collaborations highlight his contributions to advancing materials science and engineering.

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]
Loading…