Tokyo, Japan

Hifumi Yamada

This inventor holds 1 USPTO granted patent. Top assignees: Yamanouchi Pharmaceutical Company Ltd., Other. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hifumi Yamada. Retrieved from https://idiyas.com/inventor/hifumi-yamada

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 = 2.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:

goldMedal1 out of 329 
 
Yamanouchi Pharmaceutical Company Ltd.
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Hifumi Yamada: Innovator in High-Speed Rotatography

Introduction

Hifumi Yamada is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of high-speed rotatography, showcasing his innovative spirit through his patented inventions.

Latest Patents

Yamada holds a patent for a K-filter designed for serial high-speed rotatography and apparatus. This invention reflects his commitment to advancing technology in this specialized area. He has 1 patent to his name, demonstrating his capability as an inventor.

Career Highlights

Throughout his career, Yamada has worked with various organizations, including Yamanouchi Pharmaceutical Company Ltd. His experience in the pharmaceutical industry has likely influenced his innovative approach to technology and invention.

Collaborations

Yamada has collaborated with notable individuals in his field, including Tatsuo Kumazaki. These partnerships have contributed to the development of his inventions and have fostered a collaborative environment for innovation.

Conclusion

Hifumi Yamada is a distinguished inventor whose work in high-speed rotatography has made a lasting impact. His patent and collaborations highlight his dedication to innovation and 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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