Company Filing History:
Years Active: 2006-2014
Title: Hiroyuki Maejima: Innovator in Engine Technology
Introduction
Hiroyuki Maejima is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to engine technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and functionality of exhaust systems and engine designs.
Latest Patents
One of Maejima's latest patents is an exhaust device for engines. This innovative device includes an exhaust pipe connected to the engine and a silencer structured with an outer and inner cylinder, featuring multiple holes. A sound-absorbing material is strategically placed in the space between the cylinders, ensuring effective noise reduction. Additionally, the design incorporates a partition wall that supports the sound-absorbing material, preventing it from moving axially while allowing exhaust gas to flow through.
Another significant patent is for a two-cylinder V-type OHV engine designed for outboard motors. This engine configuration allows for space-saving in the width direction. The design features a starboard side cylinder bank and a port side cylinder bank arranged in a V-shape, optimizing the engine's layout. The crankshaft, single camshaft, and idle gear are arranged to enhance performance and efficiency.
Career Highlights
Hiroyuki Maejima has worked with prominent companies in the automotive industry, including Suzuki Motor Corporation and Suzuki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Throughout his career, Maejima has collaborated with talented individuals such as Jun Itoh and Shigeo Unno. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroyuki Maejima's contributions to engine technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the automotive industry, showcasing the importance of creativity and engineering in advancing technology.