Yokohama, Japan

Masato Shirao

This inventor holds 8 USPTO granted patents and 11 published patent applications. Top assignees: Nhk Spring Co., Ltd., Nhk Spring, Ltd., Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Shirao. Retrieved from https://idiyas.com/inventor/masato-shirao

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Yokohama, JP (2016 - 2023)
  • Kanagawa, JP (2024)

Company Filing History:


Years Active: 2016-2026

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8 patents (USPTO):Explore Patents

Title: The Innovations of Masato Shirao

Introduction

Masato Shirao is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of watercraft technology, holding a total of 8 patents. His work focuses on automatic maneuvering systems that enhance the control and efficiency of watercraft.

Latest Patents

Shirao's latest patents include an automatic watercraft maneuvering system, a watercraft control device, a watercraft control method, and a recording medium. The automatic watercraft maneuvering system features a watercraft equipped with a communication device, allowing for improved navigation. Additionally, his automatic maneuvering system incorporates an actuator designed to generate both propulsive force and turning moments, along with an operation unit and a watercraft control device.

Career Highlights

Throughout his career, Masato Shirao has worked with notable companies such as NHK Spring Co., Ltd. and Yamaha Hatsudoki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative watercraft technologies.

Collaborations

Shirao has collaborated with talented individuals in his field, including Marino Akita and Takafumi Oshima. These partnerships have likely fostered a creative environment that has led to the development of his groundbreaking inventions.

Conclusion

Masato Shirao's contributions to watercraft technology through his patents and collaborations highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the future of watercraft maneuvering systems.

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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