Osaka, Japan

Hisaji Tanaka

This inventor holds 5 USPTO granted patents. Top assignees: Duskin Franchise Kabushiki Kaisha, Duskin Franchise Kabushiki, Kabushiki Kaisha Sunpack. Active years: 1982-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaji Tanaka. Retrieved from https://idiyas.com/inventor/hisaji-tanaka

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 = 5

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 1982-1985

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5 patents (USPTO):Explore Patents

Title: Hisaji Tanaka: Innovator from Osaka

Introduction

Hisaji Tanaka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of innovation, holding a total of 5 patents. His work reflects a commitment to developing practical solutions that enhance everyday life.

Latest Patents

Among his latest inventions is a mop carrier, which showcases his ability to create functional and user-friendly products. This invention, along with others, highlights his innovative approach to design and utility.

Career Highlights

Tanaka has worked with Duskin Franchise Kabushiki Kaisha and Duskin Franchise Kabushiki, where he has applied his inventive skills to various projects. His experience in these companies has allowed him to refine his ideas and bring them to fruition.

Collaborations

Throughout his career, Tanaka has collaborated with talented individuals such as Masanobu Nishiyama and Fusao Kanazawa. These partnerships have contributed to the development of his inventions and have fostered a creative environment for innovation.

Conclusion

Hisaji Tanaka's contributions to the field of invention are noteworthy, and his patents reflect his dedication to improving everyday products. His work continues to inspire future innovations 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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