Location History:
- Tokyo, JP (2017 - 2019)
- Sizuoka, JP (2022)
Company Filing History:
5 out of 21 
3 out of 21,927 
1 out of 1,102 Years Active: 2017-2022
Title: Yuichiro Shimizu: Innovator in Nitriding Treatment Methods
Introduction
Yuichiro Shimizu, a notable inventor based in Tokyo, Japan, has made significant contributions to the field of materials engineering, particularly in the development of nitriding treatment methods for steel members. With a total of five patents to his name, Shimizu's work focuses on enhancing the properties and durability of steel components used in various industrial applications.
Latest Patents
Shimizu's latest inventions include advanced nitriding treatment methods aimed at optimizing the performance of steel members. One notable patent describes a nitriding treatment method that subjects the steel member to a nitriding gas atmosphere to generate either a γ' phase or ε phase iron nitride compound layer on its surface. This method is complemented by a passing step at temperatures between 425°C and 600°C to ensure the iron nitride compound layer maintains its integrity. His second patent further elaborates on a two-step nitriding process which generates a uniform nitride compound layer across components, ultimately enhancing resistance to pitting and increasing bending fatigue strength.
Career Highlights
Throughout his career, Shimizu has worked with prominent companies such as Dowa Thermotech Co., Ltd. and Honda Motor Co., Ltd., where he has been instrumental in advancing their research and development initiatives related to materials processing.
Collaborations
Shimizu's innovative work has also been shaped by collaborations with fellow researchers, including Susumu Maeda and Atsushi Kobayashi. Together, they have contributed to several advancements that improve the durability and performance of treated steel components.
Conclusion
As a forward-thinking inventor, Yuichiro Shimizu continues to impact the field of materials science through his innovative approaches to nitriding treatment methods. His patents not only enhance the properties of steel members but also pave the way for advancements in various industrial applications, showcasing his dedication to engineering excellence.