Iwaki, Japan

Masahiko Yazawa

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Merck Patent Gmbh, Merck Patent Gesellschaft MIT Beschrankter Haftung. Active years: 1994-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Yazawa. Retrieved from https://idiyas.com/inventor/masahiko-yazawa

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 = 3.2

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1994-2019

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3 patents (USPTO):Explore Patents

Title: Masahiko Yazawa: Inventor of Magnetic Pigments.

Introduction

Masahiko Yazawa is an inventor associated with Iwaki, Japan. His patent work includes magnetic pigments designed with layered coatings on transparent, flaky substrates. His portfolio includes 3 patents.

Latest Patents

Yazawa’s listed patent work includes “Magnetic pigments,” which describes pigments made from a transparent, flaky substrate coated with layers of hematite and magnetite. The invention also addresses methods for producing the pigments and their potential uses.

Another listed invention, “Magnetic pigments comprising a flaky substrate and layer of maghemite,” concerns a transparent, flaky substrate coated with maghemite. It likewise covers production methods and uses for the pigments.

Career Highlights

Yazawa is associated with Merck Patent GmbH and Merck Patent Gesellschaft mit beschränkter Haftung. His patent work reflects a focus on magnetic pigment compositions and their manufacture.

Collaborations

His listed coworkers include Tamio Noguchi and Yukitaka Watanabe.

Conclusion

Masahiko Yazawa’s recorded inventions center on magnetic pigments, combining transparent flaky substrates with iron-oxide coatings and related production methods.

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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