Location History:
- Hiroshima, JP (1980 - 1995)
- Hiroshima-ken, JP (1996)
Company Filing History:
3 out of 4,682 
1 out of 306 
1 out of 45 
Years Active: 1980-1996
Title: Hiroyuki Sugimoto: Innovator in Power Train Technology
Introduction
Hiroyuki Sugimoto is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly in power train technology. With a total of 5 patents to his name, Sugimoto's innovations have had a lasting impact on the industry.
Latest Patents
One of Sugimoto's latest patents is for a power train featuring a supercharged engine. This power train includes a multi-valve, double overhead camshaft engine equipped with a mechanical supercharger and an intercooler. The design allows the engine to provide maximum output according to the supercharge volume, with specific features such as an intake valve closing time retarded more than 65 degrees after bottom dead center on an intake stroke. Additionally, the transmission is designed to offer a total reduction ratio in a relatively small range of 2.1 to 2.8 in its highest gear.
Another significant patent by Sugimoto is for a bearing support for a Lysholm compressor. This invention involves intermeshing male and female rotors that compress an axially flowing gas within a casing. The design ensures that the discharge-side shafts of the rotors are fixed in thrust direction while allowing the suction-side shafts to move in the thrust direction, with properly set clearances to the casing.
Career Highlights
Throughout his career, Sugimoto has worked with prominent companies in the automotive sector, including Mazda Motor Corporation and Ishikawajima-Harima Jukogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Sugimoto has collaborated with talented individuals in the industry, including Tsuyoshi Goto and Shigeki Nakatani. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Hiroyuki Sugimoto is a distinguished inventor whose work in power train technology has advanced automotive engineering. His patents reflect a commitment to innovation and excellence in design. Sugimoto's contributions continue to influence the industry and inspire future inventors.