Nishio, Japan

Hiroshi Nakashima

This inventor holds 18 USPTO granted patents, primarily in Vehicle Control Systems. Top assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha, Japanese National Railways. Active years: 1982-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakashima. Retrieved from https://idiyas.com/inventor/hiroshi-nakashima-r4jac6n5

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

Calculating rank

% Patents Active = 94.4

Average Co-Inventor Count = 2.8

ph-index = 12

Forward Citations = 424(Granted Patents)


Location History:

  • Musashino, JP (1982)
  • Toyota, JP (1987 - 1988)
  • Nishio, JP (1988 - 2000)
  • Aichi, JP (1990 - 2017)

Company Filing History:


Years Active: 1982-2017

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Areas of Expertise:
Light Guide Member
Fluid Pressure Source
Vehicle Motion Control
Pressure Supply System
Throttle Controller
Motor Driving Apparatus
Abnormality Detector
Attitude Control System
Pressure Monitoring
Motor Assisted Steering
Steering Angle Limitation
Conduit Connecting Device
18 patents (USPTO):Explore Patents

Title: Hiroshi Nakashima: A Trailblazer in Innovative Technology

Introduction

Hiroshi Nakashima is a notable inventor hailing from Nishio, Japan, with an impressive portfolio that includes 18 patents. His work predominantly focuses on advancing light guide technologies and fluid pressure source apparatuses, showcasing his commitment to innovation and practicality in engineering.

Latest Patents

Among his latest contributions are two significant patents. The first is a "Light guide member and method of manufacturing light guide member," designed to ensure more uniform brightness across a wide region. This invention incorporates recesses—either groove-like or dot-like—formed through precision machining in at least one of the main surfaces. These recesses have molten material at their deepest part, resulting in an improved light output with enhanced uniformity.

The second patent is a "Fluid pressure source apparatus," which consists of a pump, an accumulator, and an electric motor controlled by a motor control device. This apparatus focuses on detecting and managing pressure abnormalities in the system through a series of checks on motor current values. The innovation aims to ensure the reliability of the fluid pressure source, enhancing operational safety and efficiency.

Career Highlights

Hiroshi's career spans pivotal roles in renowned companies including Aisin Seiki Kabushiki Kaisha and Toyota Jidosha Kabushiki Kaisha. His engineering expertise and innovative mindset have significantly contributed to the development of cutting-edge technologies in these leading automotive firms.

Collaborations

Throughout his career, Hiroshi has collaborated with noteworthy colleagues like Tadashi Terazawa and Toshiaki Hamada. These partnerships have played a crucial role in his successful patent endeavors, fostering a rich exchange of ideas and technological breakthroughs.

Conclusion

Hiroshi Nakashima stands out as a significant figure in the realm of inventions, with his 18 patents testifying to his innovative spirit and dedication to technological advancements. With each invention, he continues to influence modern engineering, particularly in lighting technologies and fluid dynamics. His work not only enhances professional practices but also contributes to the broader landscape of innovation in Japan and beyond.

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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