Location History:
- Hiratsuka, JA (1977)
- Fujisawa, JP (2015)
Company Filing History:
3 out of 13,402 
1 out of 1,021 
Years Active: 1977-2015
Title: Hiroshi Sugiyama: Innovator in Automotive Technology
Introduction
Hiroshi Sugiyama is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of automotive technology, holding a total of 3 patents. His work focuses on enhancing vehicle performance and safety through innovative designs and evaluation methods.
Latest Patents
One of Sugiyama's latest patents is the "Gear shift shock evaluation apparatus and evaluation method of the same." This invention includes an evaluation unit that utilizes a front-rear acceleration sensor and an up-down acceleration sensor. The unit calculates the length of a track by plotting detected accelerations in three-dimensional space over time, from the start to the end of a gear shift in an automatic transmission. It evaluates gear shift shock by determining that a longer track length per unit time indicates a larger shock.
Another significant patent is the "Dual-mode bus," which operates both on a guideway under automatic control and on ordinary streets or highways under driver control. This innovative bus design features a rear axle with traction wheels, a frame supported on the axle, and a current collector. The design includes a floating support and an arm that carries the current collector, allowing for seamless transitions between operating modes.
Career Highlights
Hiroshi Sugiyama has worked with prominent companies in the automotive industry, including Nissan Motor Company Limited and Jatco Corporation. His experience in these organizations has contributed to his expertise in vehicle technology and innovation.
Collaborations
Throughout his career, Sugiyama has collaborated with talented individuals such as Mitsuharu Hamada and Hiromichi Uchiyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroshi Sugiyama's contributions to automotive technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the future of vehicle design and performance.