Osaka, Japan

Fumio Asami

This inventor holds 1 USPTO granted patent. Top assignee: Tsubakimoto Chain Company. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Asami. Retrieved from https://idiyas.com/inventor/fumio-asami

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Fumio Asami: Innovating the Sliding Contact Guide

Introduction: Fumio Asami is a notable inventor based in Osaka, Japan, recognized for his inventive contributions to mechanical engineering. With a focus on transmission devices, Asami has made significant strides in enhancing internal combustion engine performance.

Latest Patents: Asami holds a patent for a "Sliding Contact Guide for Transmission Device." This innovation addresses the needs of sliding contact chain guides used in the timing transmission of internal combustion engines. The design features a guide shoe with two spaced longitudinal ribs on its back, engaging a metal guide base. Between these ribs is a lattice structure, providing improved stability as the longitudinal ribs are wider than the ribs of the lattice.

Career Highlights: Asami's work is deeply rooted in Tsubakimoto Chain Company, where he has made substantial contributions to the field of engineering. Tsubakimoto Chain Company is well-known for its advances in chain technology and mechanical transmission innovations.

Collaborations: Throughout his career, Asami has collaborated with talented coworkers such as Manabu Hirayama and Toyonaga Saitoh. These partnerships have fostered an environment of innovation, contributing to the successful development of competitive technologies within the industry.

Conclusion: Fumio Asami's contributions to the field of mechanical engineering, particularly through his patent on sliding contact guides, exemplify the spirit of innovation. His work not only enhances the functionality of internal combustion engines but also showcases the collaborative efforts that drive 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]
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