Miyagi, Japan

Masahiro Tanaka

This inventor holds 1 USPTO granted patent. Top assignees: Research Development Corporation of Japan, Other. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tanaka. Retrieved from https://idiyas.com/inventor/masahiro-tanaka-b33evxu8

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 = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal1 out of 256 
 
Research Development Corporation of Japan
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masahiro Tanaka

Introduction

Masahiro Tanaka is a notable inventor hailing from Miyagi, Japan. He has made significant contributions to the field of recording mediums, particularly through his innovative patent that showcases the unique properties of lead oxide compounds.

Latest Patents

Tanaka's most recent patent involves a recording medium that primarily consists of an amorphous lead oxide or a lead oxide in a metastable state. The formula for this recording medium is PbL.sub.x M.sub.y O.sub.z, where L and M represent elements other than lead (Pb) and oxygen (O). This recording medium exhibits drastic changes in its electrical and optical properties when subjected to heat, making it highly effective for recording using laser light or heat.

Career Highlights

Throughout his career, Masahiro Tanaka has worked with various organizations, including the Research Development Corporation of Japan. His work has focused on advancing technologies related to recording mediums, contributing to the evolution of data storage and retrieval methods.

Collaborations

Tanaka has collaborated with notable individuals in his field, including Tsuyoshi Masumoto and Kenji Suzuki. These collaborations have further enhanced the development and application of his innovative ideas.

Conclusion

Masahiro Tanaka's contributions to the field of recording mediums highlight his innovative spirit and dedication to advancing technology. His patent reflects a significant step forward in the capabilities of recording technologies, showcasing the potential for future developments in this area.

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]
Loading…