Tokyo, Japan

Hachiro Saito

This inventor holds 2 USPTO granted patents. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hachiro Saito. Retrieved from https://idiyas.com/inventor/hachiro-saito

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 = 4.4

ph-index = 2

Forward Citations = 50(Granted Patents)


Company Filing History:


Years Active: 1997-1999

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2 patents (USPTO):Explore Patents

Title: Hachiro Saito: Innovator in Optical Recording Technology

Introduction

Hachiro Saito is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of optical recording mediums, holding a total of 2 patents. His work focuses on enhancing the durability and functionality of optical cards.

Latest Patents

One of Hachiro Saito's latest patents is an optical card with a built-in IC module. This invention addresses the need for an optical recording medium that exhibits excellent scratch resistance and resilience against cracking due to warpage and bending. The design includes a card substrate, with a laminated optical recording member that features a transparent protective layer and an optical recording material layer. A specific surface hard layer is also provided on the transparent protective layer to enhance its durability.

Career Highlights

Hachiro Saito is associated with Dai Nippon Printing Co., Ltd., a leading company in the printing and optical technology sector. His innovative work has positioned him as a key figure in the development of advanced optical recording solutions.

Collaborations

Throughout his career, Hachiro has collaborated with notable colleagues such as Seiichi Nishikawa and Yosuke Terada. These partnerships have contributed to the advancement of technology in the optical recording field.

Conclusion

Hachiro Saito's contributions to optical recording technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, paving the way for future advancements in the industry.

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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