Yoshiharu Kaimori

Title: Yoshiharu Kaimori: Inventor of an Exchangeable Drill Bit

Introduction

Yoshiharu Kaimori is an inventor based in Tokyo, Japan, whose work includes a patent for a bit-exchangeable drill. His invention addresses the design of a detachable cutting head and its cutting geometry.

Latest Patents

Kaimori is associated with 1 patent: “Bit exchangeable drill.” The patent describes a drill body with a detachable cutting head at its tip. In an axial end view, the cutting head’s cutting edge extends in a straight line from the rotation center to the radial outer end, alongside a helical flute. A thinning face is formed along the rake face across the cutting edge’s full radial span. Inclined relative to the rotation axis, this face gives the cutting edge a negative axial rake angle.

Career Highlights

Kaimori’s listed company affiliations include Sumitomo Electric Hardmetal Corp. and Sumitomo Electric Industries, Limited. His patented drill design focuses on the cutting head’s geometry and its relationship to the drill body.

Collaborations

Kaimori’s listed coworkers include Masahiro Yoshida and Takumi Tamura.

Conclusion

Yoshiharu Kaimori’s patent documents a detachable drill-head design with a cutting-edge geometry intended to shape its rake angle, reflecting his work associated with Sumitomo Electric companies.