Saitama, Japan

Kiyoharu Matsuo

This inventor holds 3 USPTO granted patents. Top assignee: Nihon Dempa Kogyo Co., Ltd.. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoharu Matsuo. Retrieved from https://idiyas.com/inventor/kiyoharu-matsuo

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


% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2005-2025

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Kiyoharu Matsuo: Innovator in Crystal Technology

Introduction

Kiyoharu Matsuo is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of crystal technology, holding a total of 3 patents. His work focuses on the development of advanced crystal units and manufacturing methods that enhance performance and efficiency.

Latest Patents

Matsuo's latest patents include innovative designs for crystal units and semi-manufactured crystal units. One of his notable inventions is a crystal unit that comprises a crystal element, excitation electrodes, and a container. The crystal element vibrates in a thickness-shear mode, with excitation electrodes strategically placed on both the front and back surfaces. The design ensures that the ratio of the total thickness of the excitation electrodes to the thickness of the crystal element (t/T) falls within the range of 0.026 to 0.030. Another significant patent involves an AT-cut crystal element that features a vibrator with an approximately rectangular shape and an oscillation frequency of around 76 MHz. This design includes a supporting portion connected to the vibrator, enhancing its structural integrity and performance.

Career Highlights

Kiyoharu Matsuo is currently employed at Nihon Dempa Kogyo Co., Ltd., a company renowned for its advancements in crystal technology. His work has been instrumental in pushing the boundaries of what is possible in this field, contributing to the development of high-performance crystal units that are essential in various electronic applications.

Collaborations

Matsuo has collaborated with notable colleagues, including Katsunori Akane and Takahiro Ohtsuka. Their combined expertise has fostered an environment of innovation and creativity, leading to the successful development of cutting-edge technologies.

Conclusion

Kiyoharu Matsuo's contributions to crystal technology exemplify the spirit of innovation. His patents reflect a deep understanding of the complexities involved in crystal design and manufacturing. Through his work at Nihon Dempa Kogyo Co., Ltd., he continues to influence the industry and inspire future advancements in 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]
Loading…