Ryoma Nomiyama

Title: Ryoma Nomiyama: Innovator in Cutting Tool Technology

Introduction

Ryoma Nomiyama is a prominent inventor based in Satsumasendai, Japan. He has made significant contributions to the field of cutting tool technology, holding a total of 6 patents. His innovative designs focus on enhancing the performance and efficiency of cutting tools, particularly through the use of advanced materials.

Latest Patents

Nomiyama's latest patents include a cermet insert and a cutting tool provided with a cermet insert. The cermet insert features a first surface, a second surface, a cutting edge, and a third surface located opposite to the first surface. It also includes a through hole extending from the first surface to the third surface. The inner wall of the through hole has a binder-phase-rich layer that contains a higher binder phase content than the interior of the base. The thickness of this layer varies, being larger at the center portion than at the end portion. Additionally, the first surface includes a chip breaker with an arithmetic mean roughness of 0.05 μm or less.

Another patent involves an insert that consists of a base of cermet, which includes hard particles and a binder phase. This insert also features a cutting edge and a through hole, with similar characteristics to the previous patent regarding the binder-phase-rich layer. The cutting tool designed by Nomiyama includes a holder with a pocket for the insert and a clamp that secures the insert in place.

Career Highlights

Ryoma Nomiyama is currently employed at Kyocera Corporation, where he continues to develop innovative cutting tools. His work has significantly impacted the manufacturing industry, providing solutions that enhance productivity and precision in machining processes.

Collaborations

Nomiyama collaborates with talented coworkers, including Hideyoshi Kinoshita and Ayano Tanaka. Their combined expertise contributes to the advancement of cutting tool technology and the successful development of new products.

Conclusion

Ryoma Nomiyama is a key figure in the field of cutting tool innovation, with a focus on cermet materials and advanced designs. His contributions through patents and collaboration with colleagues at Kyocera Corporation highlight his commitment to enhancing manufacturing processes.