Shizuoka, Japan

Yuji Ikegaya

This inventor holds 40 USPTO granted patents and 17 published patent applications, plus 1 CIPO patent and 13 EPO patents, primarily in Marine Propulsion Systems. Top assignees: Yamaha Hatsudoki Kabushiki Kaisha, Yamaha Corporation, Nippon Gakki Seizo Kabushiki Kaisha. Active years: 1987-2026.

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

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

USPTO Granted Patents = 40 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 88(Granted Patents)


Location History:

  • Hamamatsu, JP (1987 - 2022)
  • Shizuoka, JP (2021 - 2024)

Company Filing History:


Years Active: 1987-2026

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Areas of Expertise:
Marine Propulsion
Watercraft Control
Maneuvering System
Dynamic Positioning
Battery Control
Steering Control
Drive Source Switching
Audio Signal Processing
Digital Signal Processing
Reverberation Device
Array Microphone
Chorus Effector
40 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yuji Ikegaya

Introduction

Yuji Ikegaya is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of marine technology, holding a total of 28 patents. His work focuses on developing advanced marine propulsion systems that enhance the maneuverability and efficiency of marine vessels.

Latest Patents

Ikegaya's latest patents include innovative designs for marine propulsion systems and vessels. One notable patent describes a marine propulsion system that features a main propulsion device and an auxiliary propulsion device equipped with an electric motor. This system is designed to perform automatic marine vessel maneuvering control, allowing the hull to be directed to a target point while maintaining its position. Another patent outlines a propulsion system that includes a main thruster and an auxiliary propulsion device, which can be controlled remotely to switch between different movement states. These inventions reflect Ikegaya's commitment to improving marine technology.

Career Highlights

Throughout his career, Yuji Ikegaya has worked with notable companies such as Yamaha Hatsudoki Kabushiki Kaisha and Yamaha Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in marine propulsion technology.

Collaborations

Ikegaya has collaborated with talented individuals in the industry, including Shinichi Muramatsu and Yuji Kakubo. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Yuji Ikegaya's contributions to marine technology through his innovative patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the design and functionality of marine vessels, showcasing the importance of innovation in this 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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