Tokyo, Japan

Katsumi Amada

This inventor holds 3 USPTO granted patents. Top assignees: Calsonic Kansei Corporation, Calsonic Corporation. Active years: 1996-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Amada. Retrieved from https://idiyas.com/inventor/katsumi-amada

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1996-2005

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3 patents (USPTO):Explore Patents

Title: Innovations of Katsumi Amada

Introduction

Katsumi Amada is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the design of exhaust systems. With a total of 3 patents to his name, Amada's work reflects a commitment to innovation and efficiency.

Latest Patents

One of his latest patents is a double pipe exhaust manifold. This design features an inner pipe and an outer pipe formed in a cylindrical shape, joined at least on one side edge by welding. It includes a space retaining member in the annular space between the inner and outer pipes, a connection pipe for an exhaust gas recirculation valve, and a mesh ring. The design incorporates opening holes in both pipes that are opposed to each other in a radial direction. The connection pipe is linked to the opening hole of the outer pipe, while the mesh ring plugs the annular opening defined by the edges of the opening holes.

Another patent by Amada is also a double pipe exhaust manifold, which includes an inner pipe and a mesh spacer member applied to its outer periphery. The outer pipe is designed to be axially slidable around the inner pipe and is divided into two pipe members. The overlapping portions of these divided pipe members are welded together, enhancing the structural integrity of the manifold.

Career Highlights

Throughout his career, Katsumi Amada has worked with prominent companies such as Calsonic Kansei Corporation and Calsonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Amada has collaborated with talented individuals in his field, including Daisuke Sugaya and Hiroshi Tanabe. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Katsumi Amada's contributions to the field of engineering, particularly through his innovative exhaust manifold designs, showcase his expertise and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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