Hiroyuki Kihara

Title: Hiroyuki Kihara: Innovator in Fine Hole Machining and Spindle Technology

Introduction

Hiroyuki Kihara is a notable inventor based in Narashino, Japan. He holds a total of six patents, showcasing his contributions to the fields of fine hole machining and spindle technology. His innovative approaches have significantly impacted manufacturing processes.

Latest Patents

One of Kihara's latest patents is a multistage fine hole machining method and device. This invention features lap stations designed for lapping the inner surface of a workpiece's through-hole. Each lap station includes a passing unit for wire, a supply unit for polishing material, and a sliding unit for relative movement between the workpiece and the wire. This setup allows for the enlargement of the through-hole's diameter through a precise lapping process.

Another significant patent is the method and apparatus for computing allowable spindle rotation speed. This invention involves a spindle apparatus with a main shaft capable of rotary movement. It includes a rotating device, a vibration device, and a detecting device that measures the displacement of the main shaft. The calculating device then determines the allowable revolution speed based on the detected displacement, ensuring safe operation within specified limits.

Career Highlights

Hiroyuki Kihara has worked with prominent companies such as Seiko Seiki and Seiko Instruments. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Kihara has collaborated with notable coworkers, including Hideki Omori and Tatsuji Saigo. Their combined expertise has fostered a creative environment that encourages innovation.

Conclusion

Hiroyuki Kihara's contributions to fine hole machining and spindle technology demonstrate his commitment to innovation. His patents reflect a deep understanding of engineering principles and a drive to improve manufacturing processes.