This inventor holds 5 USPTO granted patents, plus 3 CIPO patents and 1 EPO patent. Top assignee: Ntt Docomo, Inc.. Active years: 2005-2010.
Location History:
- Kanagawa, JP (2005)
- Yokosuka, JP (2006 - 2010)
Company Filing History:
Years Active: 2005-2010
Title: Hiromitsu Sumino: Innovator in Communication Technology
Introduction
Hiromitsu Sumino is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of communication technology, holding a total of 5 patents. His work primarily focuses on enhancing communication systems and methods.
Latest Patents
Sumino's latest patents include a communication control method in connection-oriented communication, a related transfer device, and a billing management device. One of his innovative patents describes a gateway server that maintains a TCP connection with a billing management server when a disconnection is detected in another TCP connection. This ensures that billing information is received even during interruptions in communication. Another patent involves a communication system that adds data transmission origin information to data, allowing for secure and trustworthy communication between mobile stations and servers.
Career Highlights
Throughout his career, Hiromitsu Sumino has been associated with NTT Docomo, Inc., a leading telecommunications company in Japan. His work has significantly impacted the way mobile communication is managed and billed, showcasing his expertise in the field.
Collaborations
Sumino has collaborated with notable coworkers, including Hideharu Suzuki and Norihiro Ishikawa. Their combined efforts have contributed to advancements in communication technologies.
Conclusion
Hiromitsu Sumino's innovative work in communication technology has led to several patents that enhance the reliability and security of mobile communications. His contributions continue to influence the industry and pave the way for future advancements.