This inventor holds 9 USPTO granted patents and 2 EPO patents. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 2006-2014.
Location History:
- Saitama, JP (2006 - 2014)
- Wako, JP (2007 - 2014)
Company Filing History:
8 out of 22,006 
1 out of 10,092 
Years Active: 2006-2014
Title: Masaaki Negoro: Innovator in Engine Technology
Introduction
Masaaki Negoro is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of engine technology, holding a total of 9 patents. His innovative designs have influenced the automotive industry, particularly in the development of vehicle engines and motorcycle internal combustion engines.
Latest Patents
One of Negoro's latest patents is an engine for a vehicle that features an oil pan coupled to a lower portion of a crankcase. This design includes a partition wall that partitions a crank chamber in the crankcase and the oil pan. The partition wall is strategically placed on the crankcase and includes openings that allow oil to return from the crank chamber side to the oil pan side. Additionally, bridges are incorporated to suppress backflow of oil from the oil pan side to the crank chamber side, ensuring efficient oil management.
Another notable patent involves a spark plug unit arrangement within a motorcycle internal combustion engine. This design positions the spark plug unit on the front side of the cylinder head, preventing interference from the front wheel and high-tension cord. The motorcycle features an engine with a tubular section that contains a spark plug projecting forward from the cylinder head. A spark plug cap connects to the spark plug inside the tubular section, with a cutout directing the high-tension cord toward the lateral side of the tubular section.
Career Highlights
Masaaki Negoro has worked with renowned companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in engine technology.
Collaborations
Throughout his career, Negoro has collaborated with talented individuals, including Takanori Osuka and Katsuhiko Ito. These partnerships have fostered a creative environment that has led to the development of advanced engine designs.
Conclusion
Masaaki Negoro's contributions to engine technology are noteworthy, with a total of 9 patents that showcase his innovative spirit. His work continues to impact the automotive industry, making him a significant figure in the field of engineering.