This inventor holds 1 USPTO granted patent. Top assignee: Komatsu Corporation. Active years: 2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2005
Title: Touru Hishiyama: Inventor of a Ground-Drilling Leading Body.
Introduction
Touru Hishiyama is an inventor associated with Hirakata, Japan, and Komatsu Corporation. His recorded patent work concerns equipment for ground drilling.
Latest Patents
Hishiyama is credited with 1 patent, titled “Leading Body for Ground Drilling and Ground Drilling Machine.” The invention describes a tapered leading body with sloped surfaces, a slant-cutting section, and injection ports that direct digging liquid rearward at an angle to the body’s rotation axis. This arrangement is designed to support cutting and liquid delivery during ground drilling.
Career Highlights
Hishiyama’s listed invention reflects work on the design of ground-drilling machinery. The available information associates him with Komatsu Corporation.
Collaborations
The patent information also names Toyohiko Youan and Eiichi Muramoto as Hishiyama’s coworkers.
Conclusion
Touru Hishiyama’s recorded patent contribution focuses on a ground-drilling leading body that combines a slant-cutting section with angled digging-liquid injection ports.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile