This inventor holds 1 USPTO granted patent. Top assignees: Kddi Corporation, Other. Active years: 2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 476 
1 out of 834,601 Years Active: 2010
Title: Hiromitsu Fujikawa: Innovator in Mass Mail Detection Technology
Introduction
Hiromitsu Fujikawa is a notable inventor based in Saitama, Japan. He is recognized for his contributions to the field of electronic mail systems, particularly in the area of mass mail detection. His innovative approach has led to the development of a unique patent that enhances the efficiency of email processing.
Latest Patents
Fujikawa holds a patent for a "Mass mail detection system and mail server." This invention aims to provide a mass mail detection device that eliminates the need for prior rule preparation or learning, operating at high speeds. The electronic mail collecting means analyzes the electronic mail delivery protocol flowing on the network and extracts the main text from the email traffic. Subsequently, the characteristic quantity conversion means calculates a number of hash values from the email main text, serving as the characteristic quantity of the mail. Finally, the mass mail detection means compares newly received emails with stored past emails, determining similarity based on specific standards. If the new mail is deemed similar, it is classified as a candidate for mass mail, with a prescribed number of similar mails identified as mass mail.
Career Highlights
Throughout his career, Fujikawa has worked with KDDI Corporation, where he has contributed to advancements in telecommunications and email technologies. His work has significantly impacted the efficiency of email systems, making them more reliable and faster.
Collaborations
Fujikawa has collaborated with notable professionals in his field, including Katsuyuki Yamazaki and Akihiro Nakashima. These collaborations have fostered innovation and development in mass mail detection technologies.
Conclusion
Hiromitsu Fujikawa's contributions to mass mail detection technology exemplify his innovative spirit and dedication to improving electronic communication systems. His patent reflects a significant advancement in the field, showcasing his expertise and commitment to technological progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile