Shizuoka, Japan

Yuji Hiramatsu

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2008-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Hiramatsu. Retrieved from https://idiyas.com/inventor/yuji-hiramatsu

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

USPTO Granted Patents = 4 

% Patents Active = 50.0


Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 163(Granted Patents)


Location History:

  • Shizuoka, JP (2008 - 2014)
  • Iwata, JP (2018)

Company Filing History:


Years Active: 2008-2018

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4 patents (USPTO):Explore Patents

Title: Innovations by Yuji Hiramatsu

Introduction

Yuji Hiramatsu is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of navigation and marine technology. With a total of 4 patents, Hiramatsu's work showcases his expertise and innovative spirit.

Latest Patents

Hiramatsu's latest patents include a navigation apparatus, a simulation apparatus, a moving device, and a navigation method. The navigation method involves obtaining weight information that includes multiple weight coefficients and storing this information. It also detects various paths available for a moving device, acquires destination positional information, and gathers topographical characteristics information. By calculating worth correlation information for the detected paths, the method estimates a worth score for each path to the destination.

Another significant patent is the marine vessel propulsion control apparatus. This apparatus is designed to control both a propulsion unit and a steering unit. It features a joystick unit that allows marine vessel operators to command heading direction and hull turning. The control unit is programmed to maintain the steering angle when the propulsion output is stopped, enhancing the vessel's maneuverability.

Career Highlights

Hiramatsu is currently associated with Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the marine and automotive industry. His work at Yamaha has allowed him to develop innovative solutions that improve navigation and control systems for marine vessels.

Collaborations

Hiramatsu has collaborated with talented coworkers such as Yuichi Kobayashi and Hokuto Fujii. Their combined efforts have contributed to the advancement of technology in their respective fields.

Conclusion

Yuji Hiramatsu's contributions to navigation and marine technology through his patents reflect his innovative mindset and dedication to improving the industry. His work continues to influence advancements in these fields, showcasing the importance of innovation in technology.

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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