Satoshi Ohtani

Title: Satoshi Ohtani: Innovator in Amorphous Carbon Coated Tools

Introduction

Satoshi Ohtani is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of cutting tools through his innovative patents. With a total of 2 patents, Ohtani's work focuses on enhancing the performance and durability of cutting tools.

Latest Patents

Ohtani's latest patents include "Amorphous Carbon Coated Tools and Method of Producing the Same" and "Amorphous Carbon Coated Tool and Fabrication Method Thereof." The first patent describes tools with substrates made from materials such as cubic boron nitride, diamond, silicon nitride, or aluminum oxide-titanium carbide, coated with amorphous carbon films. These films, containing hydrogen at 5 atomic percent or below, are designed to improve the cutting edges of tools like cutters, knives, and indexable inserts. The second patent focuses on a tool with a base material of WC base cemented carbide, featuring an amorphous carbon film deposited through physical vapor deposition. This film enhances wear resistance and adhesion resistance, making it suitable for various rotating tools.

Career Highlights

Throughout his career, Ohtani has worked with prominent companies such as Sumitomo Electric Industries and Nissin Electric. His experience in these organizations has contributed to his expertise in developing advanced cutting tools.

Collaborations

Ohtani has collaborated with notable coworkers, including Haruyo Fukui and Makoto Setoyama. Their joint efforts have furthered the development of innovative technologies in the field of cutting tools.

Conclusion

Satoshi Ohtani's contributions to the invention of amorphous carbon coated tools have significantly impacted the cutting tool industry. His innovative patents reflect his dedication to enhancing tool performance and durability.