This inventor holds 6 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Other. Active years: 1999-2003.
Location History:
- Saitama, JP (1999)
- Nagoya, JP (2002)
- Wako, JP (2001 - 2003)
Company Filing History:
4 out of 10,092 
2 out of 834,350 Years Active: 1999-2003
Title: Mamoru Kosuge: Innovator in Engine Technology
Introduction
Mamoru Kosuge is a notable inventor based in Wako, Japan. He has made significant contributions to engine technology, holding a total of 6 patents. His work focuses on improving the efficiency and functionality of internal combustion engines.
Latest Patents
One of his latest patents is a timing chain lubricating structure for engines. This innovation involves camshaft sprockets that are fixed to the ends of both the intake and exhaust camshafts. These camshafts are supported between a lower and an upper camshaft holder, with a timing chain wrapped around the sprockets. A variable cam phase mechanism is integrated into the intake camshaft sprocket, and an oil jet is strategically placed to lubricate the timing chain. This design allows for a compact arrangement of the oil jet, enhancing the overall efficiency of the engine.
Another significant patent by Kosuge is a valve operating system in internal combustion engines. This system features a camshaft equipped with a valve operating cam and a rocker arm that has support wall portions connected to a swinging support portion. The design includes a support shaft and a roller that maintains rolling contact with the valve operating cam. By incorporating a lower connecting wall, the rigidity of the rocker arm is increased without enlarging its size, showcasing Kosuge's innovative approach to engine design.
Career Highlights
Throughout his career, Mamoru Kosuge has worked with prominent companies, including Honda. His experience in the automotive industry has allowed him to develop and refine his inventions, contributing to advancements in engine technology.
Collaborations
Kosuge has collaborated with notable individuals in the field, including Toshiyuki Sato and Noriaki Fujii. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the quality of his innovations.
Conclusion
Mamoru Kosuge's contributions to engine technology through his patents demonstrate his commitment to innovation and improvement in the automotive industry. His work continues to influence the design and functionality of internal combustion engines, making him a significant figure in the field.