Nagaokakyo, Japan

Hiroshi Kumano

This inventor holds 3 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kumano. Retrieved from https://idiyas.com/inventor/hiroshi-kumano-si0wkmlt

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 = 4.1

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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3 patents (USPTO):Explore Patents

Title: Hiroshi Kumano: Innovator in Quartz Vibration Technology

Introduction

Hiroshi Kumano is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of quartz vibration technology, holding a total of 3 patents. His work focuses on enhancing the performance and manufacturing methods of quartz vibration elements.

Latest Patents

Kumano's latest patents include a quartz vibration element and a manufacturing method for this element. The quartz vibration element features a quartz plate with first and second principal surfaces, along with driving electrodes strategically placed on these surfaces. The design incorporates crystallographic axes and specific rotation angles to optimize performance. Another notable patent involves a vibrating piece with a protruding part, aimed at improving vibration characteristics. This invention includes excitation electrodes and connection electrodes, all designed to enhance the functionality of the vibrating element.

Career Highlights

Hiroshi Kumano is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His innovative work has positioned him as a key figure in the development of advanced vibration technologies. His contributions have not only advanced the field but have also had a significant impact on various applications in electronics.

Collaborations

Kumano has collaborated with notable coworkers, including Toru Kizu and Koki Sai. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hiroshi Kumano's work in quartz vibration technology exemplifies the spirit of innovation. His patents and contributions continue to influence the industry, showcasing the importance of research and development in advancing technology.

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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