Kanagawa, Japan

Masaki Shimakura

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Shimakura. Retrieved from https://idiyas.com/inventor/masaki-shimakura

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 48(Granted Patents)


Location History:

  • Kanagawa, JP (2000)
  • Isehara, JP (2000)

Company Filing History:


Years Active: 2000

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2 patents (USPTO):Explore Patents

Title: Innovations by Masaki Shimakura in Oil Pump Control Technology

Introduction

Masaki Shimakura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of oil pump control systems for automatic transmissions. With a total of 2 patents to his name, Shimakura's work focuses on enhancing efficiency and reducing energy consumption in vehicles.

Latest Patents

Shimakura's latest patents include an innovative oil pump controller for automatic transmission. This invention features a first pump that supplies the required flow amount for speed ratio control and a second pump that recycles oil to an oil cooler for cooling purposes. Both pumps are driven simultaneously by a common motor, which adjusts its rotation speed based on driving conditions to meet the larger of the two required discharge amounts. This design not only optimizes performance but also reduces electricity consumption and noise levels.

Another significant patent is the oil pump control device for automatic transmission. This device controls the speed ratio operation of an automatic transmission using oil pressure supplied from an oil pump. It includes circuits that determine the necessary pump rotation speeds based on vehicle conditions, allowing for reduced energy consumption and noise pollution when the vehicle is stationary.

Career Highlights

Masaki Shimakura is currently employed at Nissan Motor Company Limited, where he continues to innovate in automotive technologies. His work has been instrumental in developing systems that enhance vehicle performance while being environmentally conscious.

Collaborations

Shimakura has collaborated with notable colleagues such as Chiaki Harada and Takashi Shibayama. Their combined expertise has contributed to the advancement of oil pump control technologies within the automotive industry.

Conclusion

Masaki Shimakura's contributions to oil pump control technology exemplify the importance of innovation in the automotive sector. His patents reflect a commitment to improving vehicle efficiency and reducing environmental impact.

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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