Shizuoka, Japan

Yoshihiko Okabe

This inventor holds 29 USPTO granted patents and 5 published patent applications and 3 EPO patents, primarily in Marine Propulsion Systems. Top assignees: Yamaha Hatsudoki Kabushiki Kaisha, Yamaha Marine Kabushiki Kaisha, Sanshin Kogyo Kabushiki Kaisha. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Okabe. Retrieved from https://idiyas.com/inventor/yoshihiko-okabe

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

Calculating rank
USPTO Granted Patents = 29 

% Patents Active = 75.9

 

Average Co-Inventor Count = 1.6

ph-index = 9

Forward Citations = 214(Granted Patents)


Location History:

  • Hamamatsu, JP (2001 - 2008)
  • Shizuoka-ken, JP (2009 - 2012)
  • Shizuoka, JP (2001 - 2018)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Outboard Motor
Marine Vessel
Propulsion Unit
Cooling Apparatus
Hydraulic Tilt System
Steering Handlebar
Control System
Lubricator
Water Cooling
Direct Injection
Engine Lift
Accessory Drive
29 patents (USPTO):Explore Patents

Title: **Yoshihiko Okabe: Innovator in Marine Propulsion Technology**

Introduction

Yoshihiko Okabe, a renowned inventor based in Shizuoka, Japan, has made significant contributions to the field of marine technology. With an impressive portfolio of 27 patents, Okabe's innovations primarily focus on the development of advanced outboard motors and marine propulsion devices. His work reflects a deep understanding of mechanical engineering principles and a commitment to enhancing marine transportation.

Latest Patents

Among his notable inventions, Okabe's recent patents include an innovative outboard motor and a sophisticated marine propulsion device. The outboard motor features a driving gear coupled with a propeller shaft positioned below it, designed to optimize functionality and performance. Key components include a first transmission gear that interacts with the driving gear, supporting structures for the propeller shaft, and a bearing system that facilitates efficient rotation.

The marine propulsion device, another of Okabe’s latest inventions, incorporates a motive force transmission system consisting of a crank shaft and a drive shaft. This system enables effective force transmission to the propeller shaft while housed in a protective section. A cleverly designed clutch mechanism allows for seamless transitions between normal and reverse rotations, ensuring reliability in various marine operations.

Career Highlights

Yoshihiko Okabe has had a remarkable career, notably working with prominent companies in the marine industry. His tenure at Yamaha Motor Co., Ltd., specifically with Yamaha Hatsudoki Kabushiki Kaisha and Yamaha Marine Kabushiki Kaisha, has allowed him to leverage his inventive skills in practical applications. His advancements have played a pivotal role in enhancing the performance and efficiency of marine engines.

Collaborations

Throughout his career, Okabe has collaborated with several notable professionals, including Daisuke Nakamura and Hirotoshi Yamauchi. These partnerships have fostered a collaborative environment, enabling the exchange of ideas and expertise, further propelling innovations in marine technology.

Conclusion

Yoshihiko Okabe stands out as a leading inventor in the field of marine propulsion systems. His dedication to innovation and collaboration has resulted in a series of patents that continue to impact the industry positively. As marine technology evolves, the contributions of inventors like Okabe will undoubtedly play a critical role in shaping its future.

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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