Hitachi, Japan

Kazuyuki Yano

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Yano. Retrieved from https://idiyas.com/inventor/kazuyuki-yano-xscpn7cs

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 = 3.1

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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2 patents (USPTO):Explore Patents

Title: Kazuyuki Yano: Innovator in Washing Machine Technology

Introduction: Kazuyuki Yano is a renowned inventor from Hitachi, Japan, known for his contributions to washing machine technology. With a total of two patents to his name, Yano has been instrumental in developing innovative solutions that enhance the functionality and efficiency of washing machines.

Latest Patents: Kazuyuki Yano's latest patents include an apparatus and method for controlling a washing machine. This invention features a mechanical timer paired with a controller that includes a microcomputer. The mechanical timer operates multiple cam switches, which manage the washing, rinsing, and dehydrating cycles by opening and closing the feed water and drain valves. Additionally, it instructs the control to activate the drive motor based on a selected operation pattern. The controller itself manages the drive motor and effectively drives the washing tube via an agitating member. It also encompasses a memory storage system for various motor operation patterns that correspond to the defined washing stages.

Another notable invention by Yano is a drainage pump designed with a pump casing that features an inlet and an outlet. This pump incorporates an impeller, which is rotated by a driving motor and has a plate-like vane. The design allows liquid to flow from the inlet toward the front end of the vane and be discharged at a right angle from the outlet. The unique convex shape of the vane contributes to its efficiency, ensuring effective drainage.

Career Highlights: Kazuyuki Yano is employed at Hitachi, Ltd., where he has pursued his passion for innovation in appliance technology. His extensive experience and dedication significantly contribute to the advancements made within the company, particularly in the domain of washing machines.

Collaborations: Throughout his career, Yano has worked alongside talented colleagues, including Shinichi Kaji and Yoshitaka Shibata. These collaborations have bolstered the research and development efforts at Hitachi, leading to innovative breakthroughs in washing machine technology and contributing to improved user experiences.

Conclusion: Kazuyuki Yano stands out as a significant figure in the field of washing machine innovations. His patents reflect a deep understanding of mechanical systems and user needs, showcasing his commitment to enhancing household technology. As Yano continues to innovate, his work at Hitachi, Ltd. will undoubtedly influence the future of washing machines and related appliances.

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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