Matsuyama, Japan

Kazuo Yahata

This inventor holds 1 USPTO granted patent. Top assignees: Sony Corporation, Teijin Chemicals Limited. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Yahata. Retrieved from https://idiyas.com/inventor/kazuo-yahata-wdrbfo2n

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Kazuo Yahata: Innovator in Laminate Technology

Introduction

Kazuo Yahata is a notable inventor based in Matsuyama, Japan. He has made significant contributions to the field of laminate technology, particularly in the development of protective films for optical disks. His innovative approach has led to advancements that enhance the durability and functionality of optical media.

Latest Patents

Kazuo Yahata holds a patent for a laminate roll, which is a wound laminate obtained by laminating a plastic film composed of an aromatic polycarbonate that includes bisphenol A as an aromatic dihydroxy component. This laminate is combined with a protective film made of aromatic polyester, utilizing an intervening adhesive with a weak adhesive strength ranging from 3-50 gf (0.0294-0.49 N). The resulting wound laminate serves as a transparent protective layer for optical disks, facilitating the fabrication of film surface side-incident optical disks.

Career Highlights

Throughout his career, Kazuo Yahata has worked with prominent companies such as Sony Corporation and Teijin Chemicals Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in laminate technology.

Collaborations

Kazuo Yahata has collaborated with talented individuals in his field, including Masahiro Hosoi and Junichi Shibata. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Kazuo Yahata's contributions to laminate technology and his innovative patent for a protective film demonstrate his significant impact on the industry. His work continues to influence the development of optical media, showcasing the importance of innovation 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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