Kasugai, Japan

Seiji Amakusa

This inventor holds 3 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2006-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Amakusa. Retrieved from https://idiyas.com/inventor/seiji-amakusa

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 = 2.6

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2006-2017

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3 patents (USPTO):Explore Patents

Title: Seiji Amakusa: Innovator in Aluminum Anodizing

Introduction

Seiji Amakusa is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of aluminum anodizing, holding a total of 3 patents. His innovative methods have advanced the techniques used in anodizing aluminum, making processes more efficient and effective.

Latest Patents

Amakusa's latest patents include an anodizing method of aluminum, which involves placing a tubular object made of aluminum or aluminum alloy between a pair of cathodes in an electrolysis solution. A subsidiary cathode is inserted into the tubular object, allowing for anodization on both the inner and outer surfaces. This method reduces the thickness difference of the anodic oxide coating between the two surfaces. Another patent details a method for anodizing aluminum, where an object made of aluminum or an aluminum alloy is anodized in an electrolytic solution containing organic acids with two or more carboxylic groups. The anodization occurs under specific conditions, ensuring optimal results.

Career Highlights

Seiji Amakusa is currently employed at Denso Corporation, where he continues to develop and refine his anodizing techniques. His work has been instrumental in enhancing the quality and durability of anodized aluminum products.

Collaborations

Amakusa collaborates with talented coworkers, including Tetsuyoshi Naito and Norihiro Tateiwa. Their combined expertise contributes to the innovative advancements in their field.

Conclusion

Seiji Amakusa's contributions to aluminum anodizing reflect his dedication to innovation and excellence. His patents not only showcase his technical skills but also highlight the importance of collaboration in achieving groundbreaking advancements.

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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