Nagano, Japan

Yasukawa Koji

This inventor holds 1 USPTO granted patent. Top assignee: Tdk Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasukawa Koji. Retrieved from https://idiyas.com/inventor/yasukawa-koji

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Yasukawa Koji: Innovator in Optical Recording Technology

Introduction

Yasukawa Koji is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of optical recording technology. His innovative work has led to the development of a unique optical recording disk that enhances recording sensitivity.

Latest Patents

Yasukawa Koji holds 1 patent for his invention related to an optical recording disk. This disk features a reflective layer in close contact with a recording layer. The recording layer contains a phthalocyanine dye and a second dye that has a lower heat decomposition temperature than the phthalocyanine dye. This innovative combination improves recording sensitivity by lowering the heat decomposition temperature.

Career Highlights

Yasukawa Koji is associated with TDK Corporation, a leading company in electronic components and recording media. His work at TDK has allowed him to focus on advancing optical recording technologies. His contributions have been instrumental in enhancing the performance of optical disks.

Collaborations

Yasukawa Koji has collaborated with notable colleagues, including Toshiki Aoi and Hiroyuki Arioka. Their teamwork has fostered innovation and development in their respective fields.

Conclusion

Yasukawa Koji's contributions to optical recording technology exemplify the impact of innovative thinking in the electronics industry. His patent for an improved optical recording disk showcases his commitment to advancing 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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