Chiba, Japan

Daisaku Hayashi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Sony Corporation. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisaku Hayashi. Retrieved from https://idiyas.com/inventor/daisaku-hayashi

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Daisaku Hayashi: Innovator in Card Management Technology

Introduction

Daisaku Hayashi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of card management technology. His innovative work has led to the development of a unique patent that enhances the functionality of card devices.

Latest Patents

Daisaku Hayashi holds a patent for a "Card management device and card management system." This invention includes a card device equipped with a controller that has a cryptographic IP mounted in advance. Additionally, it features an individual information writing device that allows for data transfer between the card device and the writing device. The system is designed to set individual information assigned to the card device in advance, enabling efficient data management.

Career Highlights

Daisaku Hayashi is currently employed at Sony Corporation, a leading technology company known for its innovative products and solutions. His work at Sony has allowed him to focus on advancing card management technologies, contributing to the company's reputation for cutting-edge innovation.

Collaborations

Throughout his career, Daisaku has collaborated with talented individuals such as Hiroshi Kuno and Mitsuru Tanabe. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Daisaku Hayashi's contributions to card management technology exemplify his innovative spirit and dedication to advancing the field. His patent and work at Sony Corporation highlight his role as a key player in the technology sector.

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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