Hanno, Japan

Koichi Kaihotsu

This inventor holds 1 USPTO granted patent. Top assignee: Tsubakimoto Chain Company. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Kaihotsu. Retrieved from https://idiyas.com/inventor/koichi-kaihotsu

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


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Koichi Kaihotsu: Innovator in Silent Chain Technology

Introduction

Koichi Kaihotsu is a notable inventor based in Hanno, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of silent chain technology. His innovative designs have enhanced the performance and reliability of various mechanical systems.

Latest Patents

One of Koichi Kaihotsu's key patents is for a plate designed for a silent chain. This plate features a side that is punched into a forked shape, allowing for effective engagement with a sprocket. The design includes inner engaging surfaces that oppose each other, outer engaging surfaces, and an arcuate leg-side end surface that connects the inner engaging surfaces. Notably, the leg-side end surface, which is prone to stress concentration, has a shear face tissue that extends along at least 70% of the plate's thickness. This innovative design results in a silent chain that boasts high plate fatigue strength, enhanced durability, and reliability, all while being cost-effective to manufacture.

Career Highlights

Koichi Kaihotsu is associated with Tsubakimoto Chain Company, where he has applied his expertise in mechanical engineering to develop advanced chain technologies. His work has been instrumental in improving the performance of silent chains, which are widely used in various applications.

Collaborations

Throughout his career, Koichi has collaborated with talented individuals such as Takayuki Funamoto and Masaaki Matsumoto. These collaborations have fostered innovation and have contributed to the successful development of new technologies in the field.

Conclusion

Koichi Kaihotsu's contributions to silent chain technology exemplify his commitment to innovation and engineering excellence. His patented designs have significantly improved the durability and reliability of mechanical systems, making him a noteworthy figure in the industry.

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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