This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignees: Komatsu Corporation, Kabushiki Kaisha Komatsu Seisakusho. Active years: 1996-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1996)
- Kawasaki, JP (1998 - 2002)
- Kyotanabe, JP (2011 - 2012)
- Osaka, JP (2013)
Company Filing History:

Years Active: 1996-2026
Title: Masaho Yamaguchi: Innovator in Environment-Friendly Machinery
Introduction
Masaho Yamaguchi is a notable inventor based in Kyotanabe, Japan. He has made significant contributions to the field of machinery, particularly focusing on environment-friendly innovations. With a total of 9 patents to his name, Yamaguchi has demonstrated a commitment to advancing technology in a sustainable manner.
Latest Patents
Yamaguchi's latest patents include an environment-friendly work machine designed to enhance operational efficiency while minimizing environmental impact. This work implement features a boom supported by a vehicular body frame, an arm coupled to the boom, and an attachment linked to the arm. The design incorporates a boom foot pin that allows for rotational coupling to the vehicular body frame. Additionally, an arm motor generates the necessary drive force to move the arm relative to the boom. The innovative motive power transmission apparatus effectively transmits this drive force, ensuring smooth operation. Another significant patent is for a self-propelled crushing machine, which includes a crusher for raw materials, a discharge conveyor, and an engine that serves as the driving source. This machine is equipped with a fuel injection quantity controlling unit and pressure sensors to optimize performance and efficiency.
Career Highlights
Throughout his career, Masaho Yamaguchi has worked with prominent companies such as Komatsu Corporation and Kabushiki Kaisha Komatsu Seisakusho. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative machinery solutions.
Collaborations
Yamaguchi has collaborated with talented individuals in the industry, including Yasutaka Nishida and Satoru Koyanagi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Masaho Yamaguchi's dedication to innovation in environment-friendly machinery has positioned him as a key figure in the industry. His patents reflect a commitment to sustainability and efficiency, making a lasting impact on the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile