Location History:
- Tokyo, JP (2011)
- Minato-ku, JP (2015)
Company Filing History:
Years Active: 2011-2015
Title: Jota Nakatsuma: Innovator in Presence Display Systems
Introduction
Jota Nakatsuma is a notable inventor based in Minato-ku, Japan. He has made significant contributions to the field of presence display systems, holding a total of 2 patents. His work focuses on enhancing communication and interaction through innovative technology.
Latest Patents
One of Nakatsuma's latest patents is the "Server apparatus and client apparatus in presence display system." This invention allows for the display of presences and distances between buddies. The mobile station polls user data at predetermined intervals, transmits location information to the presence server, and receives state information about buddies. It displays the presence of buddies using icons that vary in size based on proximity. Another significant patent is the "Presence display system and gateway apparatus," which establishes synchronization of presence information across different services. This system ensures that changes in presence information are communicated effectively between mobile phones and SIP phone systems.
Career Highlights
Jota Nakatsuma is currently employed at Vodafone Group Plc, where he continues to innovate in the field of telecommunications. His work has been instrumental in developing systems that improve user interaction and connectivity.
Collaborations
Throughout his career, Nakatsuma has collaborated with talented individuals such as Koichi Shimamura and Takenori Sekiya. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Jota Nakatsuma is a prominent figure in the realm of presence display systems, with a focus on enhancing communication through innovative technology. His contributions have paved the way for advancements in user interaction and connectivity.