Kawasaki, Japan

Satoshi Mitsunaga

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Mitsunaga. Retrieved from https://idiyas.com/inventor/satoshi-mitsunaga-w926jxte

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 75(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Satoshi Mitsunaga: Pioneering Electronic Certification Authentication

Introduction

Satoshi Mitsunaga, a talented inventor based in Kawasaki, Japan, has made significant contributions to the field of electronic commerce through his innovative work in certification and authentication services. With one patent to his name, Mitsunaga has demonstrated his expertise in developing systems that enhance the security and integrity of online transactions.

Latest Patents

Mitsunaga holds a patent for an "Electronic certification authentication method and system." This invention provides robust certification and authentication services, particularly during electronic transactions carried out in open networks, such as the Internet. The system comprises a service supplying unit and connected service receiving units, facilitating the secure transmission and digital signing of contract information. Each service receiving unit creates a one party-signed contract, which is then synthesized by the service supplying unit into a comprehensive document, ensuring that the information is digitally signed and archived for security.

Career Highlights

Mitsunaga is employed at Hitachi, Ltd., a renowned technology company that focuses on various sectors, including IT services and hardware solutions. His role at Hitachi has allowed him to develop solutions that address modern challenges in electronic commerce, particularly in ensuring the reliability and authenticity of digital contracts.

Collaborations

Throughout his career, Mitsunaga has collaborated with notable colleagues such as Seiichi Susaki and Yasuhiko Mizuno. These partnerships have further enhanced the innovative quality of his work, enabling the cross-pollination of ideas and technological advancements within the team at Hitachi.

Conclusion

Satoshi Mitsunaga’s work exemplifies the crucial intersection of technology and commerce. His patent for an electronic certification authentication method and system is a testament to his contribution to ensuring secure and reliable online transactions. Through his role at Hitachi and collaborations with talented professionals, Mitsunaga continues to push the boundaries of innovation in the digital realm.

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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