Yokohama, Japan

Keishi Washino

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Nhk Spring Co., Ltd., Nhk Mec Corporation. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishi Washino. Retrieved from https://idiyas.com/inventor/keishi-washino

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2012-2016

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of Keishi Washino

Introduction

Keishi Washino, located in Yokohama, Japan, is an inventive mind with a focus on advancing technology in marine and automotive controls. With a portfolio of three patents, he has contributed significantly to the fields of boat helm devices and engine control apparatuses. His inventions reflect a blend of practical functionality and innovative design, aimed at enhancing user experience and operational efficiency.

Latest Patents

Keishi Washino's recent patents showcase his technical prowess and inventive spirit. One of his notable inventions is the "Helm Device for Boat," which features a unique stop mechanism consisting of rotatable disks, fixed disks, and an electromagnet that effectively presses these components together. The design incorporates an inversion control pin set within a steering shaft, allowing for precise adjustments through elongated slits shaped in the cylindrical portion. This innovative feature enhances the control and maneuverability of the helm.

Another significant patent is the "Engine Control Apparatus," which includes a shift drive unit with a shift drive gear and a shift arm that integrates seamlessly for smooth operation. Additionally, the apparatus features a throttle drive unit complete with a throttle drive gear, slide member, and throttle arm. This mechanism allows users to easily pivot a control lever within distinct operational ranges, boosting throttle responsiveness while ensuring reliability through a well-designed friction mechanism.

Career Highlights

Throughout his career, Keishi Washino has made impactful contributions while working with reputable companies. He was employed at NHK Spring Co., Ltd. and NHK Mec Corporation, where he honed his skills in mechanical engineering and innovation. His dedication to improving existing technologies has paved the way for advancements in control systems within various engineering sectors.

Collaborations

Washino's collaborative efforts include working alongside coworker Yoshihiro Makita, another professional known for his expertise in the field. Together, they have fostered a culture of innovation, pushing the boundaries of what is possible in the realms of automotive and marine technology.

Conclusion

Keishi Washino stands out as a creative inventor whose work exemplifies the spirit of innovation in the industry. With his three patents, including groundbreaking developments in helm and engine control mechanisms, he continues to inspire future advancements. As technology evolves, the impact of his contributions will resonate in the engineering community and beyond.

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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