Hamamatsu, Japan

Yasuhiko Shibata

This inventor holds 27 USPTO granted patents, primarily in Outboard Motor Technology. Top assignees: Sanshin Kogyo Kabushiki Kaisha, Yamaha Marine Kabushiki Kaisha, Sanshin Koygo Kabushiko Kaisha. Active years: 1991-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Shibata. Retrieved from https://idiyas.com/inventor/yasuhiko-shibata

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


% Patents Active = 77.8

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 255(Granted Patents)


Location History:

  • Shizuoka JP (2002)
  • Hamamatsu, JP (1991 - 2003)
  • Shizuoka, JP (1991 - 2005)
  • Shizuoka-ken, JP (2007)

Company Filing History:


Years Active: 1991-2007

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Areas of Expertise:
Fuel Supply Device
Cooling Arrangement
Exhaust System
Throttle Linkage
Marine Propulsion
Crankcase Ventilation
Lubricating Device
Intake System Insulator
Exhaust Emission Control
Valve Cam Mechanism
Throttle Control Device
Water Cooled Engine
27 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yasuhiko Shibata

Introduction

Yasuhiko Shibata, based in Hamamatsu, Japan, is a prolific inventor with an impressive portfolio of 27 patents. His innovative work primarily focuses on advancements in outboard motor technology, reflecting his deep understanding of engineering and design.

Latest Patents

Among Shibata's latest innovations are two notable patents. The first is a "Fuel Supply Device for Outboard Device," which features a low-pressure fuel pump that efficiently supplies fuel to a vapor separator tank located near the engine. This device incorporates both an electrically operated primary fuel pump and a check valve arranged parallel to the low-pressure fuel pump, optimizing the fuel supply process during engine start attempts.

The second patent, titled "Cooling Arrangement for Outboard Motor," describes an outboard motor design that features an engine housed above a housing unit. This design incorporates an intermediate unit with a coolant passage, ensuring that coolant effectively dissipates heat from the exhaust conduit. The arrangement enhances engine cooling efficiency and reliability, demonstrating Shibata's dedication to improving marine technology.

Career Highlights

Throughout his career, Yasuhiko Shibata has made significant contributions to the field of marine engineering while working with esteemed companies such as Sanshin Kogyo Kabushiki Kaisha and Yamaha Marine Kabushiki Kaisha. His experiences in these organizations have played a crucial role in shaping his inventive spirit and technical expertise.

Collaborations

Shibata has collaborated with notable colleagues, including Hiroshi Nakai and Akihiko Hoshiba. These partnerships have fostered a creative environment that led to the development of groundbreaking technologies in the outboard motor industry.

Conclusion

Yasuhiko Shibata is a distinguished inventor whose patents have had a substantial impact on outboard motor technology. His dedication to innovation and collaboration continues to inspire advancements in the field. As technology evolves, Shibata's contributions will undoubtedly shape the future of marine engineering, ensuring efficient and reliable solutions for the 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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