Osaka, Japan

Kyoko Hashimoto

This inventor holds 5 USPTO granted patents. Top assignees: Yanmar Co., Ltd., Minolta Camera Kabushiki Kaisha. Active years: 1991-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyoko Hashimoto. Retrieved from https://idiyas.com/inventor/kyoko-hashimoto

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


% Patents Active = 20.0

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1991-2018

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5 patents (USPTO):Explore Patents

Title: Kyoko Hashimoto: Innovator in Engine Driven Heat Pumps

Introduction

Kyoko Hashimoto is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of engineering, particularly in the development of engine driven heat pumps. With a total of 5 patents to her name, Hashimoto's work showcases her innovative spirit and technical expertise.

Latest Patents

One of her latest patents involves an engine driven heat pump that features an outdoor fan and an engine cooling water pump. This system is designed to optimize power output from a generator by controlling the output power after a predetermined time from the engine's actuation. The invention ensures that the engine cooling water pump is activated only when the generation voltage meets specific criteria. Another notable patent describes a heat pump that includes a compressor clutch, which allows for efficient switching between operational states. This design enhances the self-sustaining operation of the engine while maintaining the necessary revolutions for optimal power supply.

Career Highlights

Throughout her career, Kyoko Hashimoto has worked with reputable companies such as Yanmar Co., Ltd. and Minolta Camera Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to various innovative projects.

Collaborations

Kyoko has collaborated with talented individuals in her field, including Hideshi Okada and Shohei Amakawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kyoko Hashimoto's contributions to the field of engineering, particularly in engine driven heat pumps, highlight her role as an influential inventor. Her innovative designs and collaborative efforts continue to impact 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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