Location History:
- Saijo, JP (2002 - 2003)
- Ehime, JP (2006 - 2008)
Company Filing History:
Years Active: 2002-2008
Title: Shigetomi Kumon: Innovator in Oil-Hydraulic Vehicle Technology
Introduction
Shigetomi Kumon is a notable inventor based in Saijo, Japan. He has made significant contributions to the field of vehicle technology, particularly through his innovative designs in oil-hydraulic vehicles. With a total of four patents to his name, Kumon's work exemplifies the intersection of engineering and practical application.
Latest Patents
Kumon's latest patents focus on the development of oil-hydraulic vehicles. One of his inventions provides an oil-hydraulic vehicle whose driving force can be finely adjusted, allowing for smooth and comfortable operation. This design includes a wheel-driving mechanism that features an oil-hydraulic motor, which drives the wheel and incorporates a means for controlling the motor's rotational frequency. The motor consists of an output shaft with a mounted wheel and multiple oil chambers, each containing a driving cogwheel and a driven cogwheel.
Another patent describes an oil-hydraulic vehicle that includes at least one oil-hydraulic pump driven by an engine. This pump is directly coupled with the engine's crankshaft, and the vehicle is equipped with an oil-hydraulic motor that drives the wheels in both forward and backward directions. The design also features an oil-hydraulic circuit connecting the pump and motor, along with a flow control valve that allows for various operational modes.
Career Highlights
Throughout his career, Shigetomi Kumon has worked with several companies, including Asahi Corporation and Kumon Building Constructor's Office, Inc. His experience in these organizations has contributed to his expertise in vehicle technology and innovation.
Collaborations
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Conclusion
Shigetomi Kumon's contributions to oil-hydraulic vehicle technology highlight his innovative spirit and engineering prowess. His patents reflect a commitment to enhancing vehicle performance and comfort, making him a significant figure in the field of automotive innovation.