Ishikawa, Japan

Naoto Himiyama

This inventor holds 1 USPTO granted patent. Top assignee: Daido Kogyo Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Himiyama. Retrieved from https://idiyas.com/inventor/naoto-himiyama

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Naoto Himiyama: Innovator in Chain Measurement Technology

Introduction

Naoto Himiyama is a notable inventor based in Ishikawa, Japan. He has made significant contributions to the field of chain measurement technology. His innovative approach has led to the development of a unique device that enhances the accuracy of chain measurements.

Latest Patents

Naoto Himiyama holds a patent for a chain measurement device, chain measurement system, and method for calculating the slack amount of a chain. This device is designed to measure the slack amount of a chain wound around sprockets. The chain measurement device includes a main body portion that houses an acceleration sensor. The attachment portion is configured to secure the main body to the chain. The acceleration sensor detects acceleration in a gravitational direction when the main body is lifted and then dropped, allowing for precise measurements of the slack amount.

Career Highlights

Naoto Himiyama is associated with Daido Kogyo Co., Ltd., where he has been instrumental in advancing chain measurement technologies. His work has garnered attention for its practical applications in various industries that rely on chain systems.

Collaborations

Naoto has collaborated with several talented individuals, including Daigo Masumoto and Tadashi Sekido. These collaborations have contributed to the development and refinement of his innovative technologies.

Conclusion

Naoto Himiyama's contributions to chain measurement technology exemplify the spirit of innovation. His patent for a chain measurement device showcases his commitment to enhancing accuracy in engineering applications. 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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