Chiba, Japan

Kunisato Kafuku

This inventor holds 2 USPTO granted patents. Top assignees: Columbia Digital Media, Inc., Nippon Columbia Co., Ltd.. Active years: 2004-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunisato Kafuku. Retrieved from https://idiyas.com/inventor/kunisato-kafuku

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2004-2006

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kunisato Kafuku

Introduction

Kunisato Kafuku is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of light guiding technology, holding a total of 2 patents. His work focuses on enhancing the manufacturing processes of light guiding plates, which are essential components in various optical applications.

Latest Patents

Kafuku's latest patents include a light guiding plate manufacturing apparatus and a light guiding plate manufacturing method. These inventions aim to manufacture light guiding plates with high accuracy and at a low cost. The apparatus features a cylindrical roller with a built-in heater that rotates while fixing a stamper with a dot pattern on its surface. The substrate fixing means allows for reciprocation along the lower portion of the cylindrical roller, ensuring the resin substrate is securely fixed. Additionally, the pressing means applies constant pressure to press the stamper onto the resin substrate, facilitating efficient production.

Career Highlights

Throughout his career, Kafuku has worked with reputable companies such as Nippon Columbia Co., Ltd. and Columbia Digital Media, Inc. His experience in these organizations has contributed to his expertise in the field of optical technologies and manufacturing processes.

Collaborations

Kafuku has collaborated with notable individuals in his field, including Kazuo Kobayashi and Kazuhiko Nakano. These collaborations have likely enriched his work and led to further innovations in light guiding technologies.

Conclusion

Kunisato Kafuku's contributions to the field of light guiding technology are significant and impactful. His innovative patents and career achievements reflect his dedication to advancing manufacturing processes in this essential 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]
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