Nishinomiya, Japan

Yoshiharu Kotone

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Pneumatic Manufacturing Co., Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Kotone. Retrieved from https://idiyas.com/inventor/yoshiharu-kotone

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Innovations by Yoshiharu Kotone

Introduction

Yoshiharu Kotone is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of pneumatic technology, particularly in the design of control devices for air hoists. His innovative approach has led to advancements that enhance safety and efficiency in lifting operations.

Latest Patents

Yoshiharu Kotone holds a patent for a "Control device for an air hoist." This device operates an air motor that is rotated by an air supply. The air hoist is designed to lift or lower loads by rotating a chain wheel. When the chain wheel rotates to lower the load, a small amount of air is supplied to the air motor. This action drives the motor in the normal lifting direction, allowing the braking force generated by the motor to reduce the load lowering speed. Consequently, the load can be gradually lowered utilizing its own weight. Additionally, a mechanism is included to restrain the rotation in the normal lifting direction when the chain wheel is under slow speed control. This mechanism effectively stops the chain wheel in a safe and reliable manner without the need for a mechanical brake.

Career Highlights

Yoshiharu Kotone is associated with Nippon Pneumatic Manufacturing Co., Ltd., where he has contributed to various projects and innovations. His work has been instrumental in developing safer and more efficient pneumatic systems. His expertise in this field has earned him recognition among his peers and within the industry.

Collaborations

Yoshiharu has collaborated with Masaaki Hiraoka, a fellow innovator, to further enhance the capabilities of pneumatic devices. Their combined efforts have led to improvements in product design and functionality.

Conclusion

Yoshiharu Kotone's contributions to pneumatic technology, particularly through his patent for a control device for an air hoist, demonstrate his commitment to innovation and safety in lifting operations. His work continues to influence the industry positively.

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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