Kyoto, Japan

Akira Morioka

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi Maxell, Limited. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Morioka. Retrieved from https://idiyas.com/inventor/akira-morioka

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1986-1989

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3 patents (USPTO):Explore Patents

Title: Akira Morioka: Innovator in Magnetic Recording Technology

Introduction

Akira Morioka is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 3 patents to his name, Morioka's work has had a substantial impact on the industry.

Latest Patents

Morioka's latest patents include innovative designs for magnetic recording media. One of his patents describes a magnetic recording medium that boasts high running stability and excellent magnetic characteristics. This medium comprises a base film, a magnetic layer on one surface, and a back coat layer on the other surface. The back coat layer contains a binder and non-magnetic particles, which include both soft and hard inorganic pigments. The specific weight ratio of these pigments is crucial for achieving the desired performance. Another patent focuses on a magnetic recording medium with a magnetic layer that includes iron oxide and chromium dioxide magnetic powders. This design ensures that the magnetic layer has a specific surface area that enhances its effectiveness.

Career Highlights

Morioka is currently employed at Hitachi Maxell, Limited, where he continues to develop cutting-edge technologies in magnetic recording. His expertise and innovative approach have positioned him as a key player in the field.

Collaborations

Morioka has collaborated with notable coworkers, including Takeshi Matsuura and Yoshiyuki Takahira. Their combined efforts have led to advancements in magnetic recording technologies.

Conclusion

Akira Morioka's contributions to magnetic recording technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of material properties and their applications in 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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