Hiratsuka, Japan

Hiroshi Sugiyama

This inventor holds 3 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Jatco Corporation. Active years: 1977-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sugiyama. Retrieved from https://idiyas.com/inventor/hiroshi-sugiyama-gnmuarpj

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Hiratsuka, JA (1977)
  • Fujisawa, JP (2015)

Company Filing History:


Years Active: 1977-2015

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3 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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