Kurashiki, Japan

Yoshiyuki Kisaka

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Chemical Industries Limited, Mitsubishi Chemical Corporation, Mitsubishi Kasei Corporation. Active years: 1982-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Kisaka. Retrieved from https://idiyas.com/inventor/yoshiyuki-kisaka

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 = 4.6

ph-index = 4

Forward Citations = 28(Granted Patents)


Location History:

  • Tokyo, JP (1982 - 1983)
  • Yokohama, JP (1989)
  • Kurashiki, JP (1994)
  • Gastonia, NC (US) (1996)

Company Filing History:


Years Active: 1982-1996

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5 patents (USPTO):Explore Patents

Title: The Innovations of Yoshiyuki Kisaka

Introduction

Yoshiyuki Kisaka is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 5 patents. His work has been instrumental in advancing the reliability and efficiency of optical media.

Latest Patents

One of his latest patents is for a magneto optical recording medium. This invention comprises a read-only optical disk that contains a reflective layer made of an aluminum alloy. The disk features an annulus transparent substrate of synthetic resin with information pits, along with a protective layer. This innovative design enhances corrosion resistance and ensures high reliability for data storage.

Career Highlights

Throughout his career, Yoshiyuki Kisaka has worked with prominent companies such as Mitsubishi Chemical Industries Limited and Mitsubishi Kasei Corporation. His experience in these organizations has allowed him to develop cutting-edge technologies in the optical recording domain.

Collaborations

Yoshiyuki has collaborated with several talented individuals in his field, including Masayuki Onose and Kazuo Torige. These partnerships have contributed to the success of his inventions and the advancement of technology in optical media.

Conclusion

Yoshiyuki Kisaka's contributions to the field of optical recording technology are noteworthy. His innovative patents and collaborations have significantly impacted the industry, showcasing his expertise and dedication 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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