This inventor holds 11 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Other. Active years: 1997-2022.
Company Filing History:
7 out of 21,351 
4 out of 16,571 
1 out of 834,411 Years Active: 1997-2022
Title: Tomohisa Yamaguchi: Innovator in Time Synchronization Technology
Introduction
Tomohisa Yamaguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of time synchronization technology, holding a total of 11 patents. His innovative work has paved the way for advancements in communication and synchronization systems.
Latest Patents
Yamaguchi's latest patents include a time synchronization system, time master, management master, and a time synchronization method. The time synchronization system comprises time masters and a management master. The management master features a priority requester that transmits priority request frames to each time master. Additionally, it includes a highest priority processor that notifies the time master with the highest priority to change its status accordingly. Each time master is equipped with a priority responder that sends a priority response frame back to the management master upon receiving a request. Furthermore, the grandmaster transmits time notification frames to ensure synchronization among the time masters.
Another notable patent is a built-in apparatus that includes a response time buffer, a calculation result buffer, and a transmission part. This apparatus processes data to generate a frame check sequence and ensures timely transmission of response frames based on the stored response time.
Career Highlights
Throughout his career, Tomohisa Yamaguchi has worked with esteemed companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Yamaguchi has collaborated with notable coworkers, including Shunichiro Nakamura and Harumi Minemura. Their joint efforts have further enhanced the development of time synchronization technologies.
Conclusion
Tomohisa Yamaguchi's contributions to time synchronization technology are invaluable. His innovative patents and career achievements reflect his dedication to advancing this critical field.