Kyoto, Japan

Yasuhiro Nakajima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Nakajima. Retrieved from https://idiyas.com/inventor/yasuhiro-nakajima-2p8zw107

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Yasuhiro Nakajima: Innovator in Automotive Transmission Technology

Introduction

Yasuhiro Nakajima is a prominent inventor based in Kyoto, Japan. He is known for his significant contributions to the field of automotive technology, particularly in the area of automatic transmission systems. His innovative approach has led to the development of a unique shift control method that enhances vehicle performance.

Latest Patents

Yasuhiro Nakajima holds a patent for a shift control method for an automatic transmission of an automotive vehicle. This method involves a preliminary stage aimed at eliminating play in the mechanism of a low/reverse brake during shifting. It is particularly effective when transitioning from the neutral position to a running position while the vehicle is at rest. The engagement stage follows, where the brake is operated effectively. The method also includes controlling fluid pressure supplied to the brake according to precontrol and main control patterns. Additionally, it features steps to correct factors defining the precontrol pattern and the initial fluid pressure to ensure optimal shifting performance.

Career Highlights

Yasuhiro Nakajima is associated with Mitsubishi Jidosha Kogyo Kabushiki Kaisha, a leading company in the automotive industry. His work has been instrumental in advancing automatic transmission technologies, contributing to improved vehicle efficiency and performance.

Collaborations

Throughout his career, Nakajima has collaborated with notable colleagues, including Katsuhiro Hatta and Toshitaka Naruse. These collaborations have fostered innovation and have been pivotal in the development of advanced automotive technologies.

Conclusion

Yasuhiro Nakajima's contributions to automotive transmission technology exemplify his innovative spirit and dedication to enhancing vehicle performance. His patented shift control method represents a significant advancement in the field, showcasing the importance of innovation in the automotive industry.

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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