This inventor holds 4 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Osamu Hirota. Active years: 1996-2007.
Location History:
- Kawasaki, JP (1996)
- Yokohama, JP (1998 - 2007)
Company Filing History:
4 out of 27,375 
1 out of 1 Years Active: 1996-2007
Title: Masaki Sohma: Innovator in Key Distribution and Picture Transmission Systems
Introduction
Masaki Sohma is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of key distribution and picture transmission systems. With a total of 4 patents to his name, Sohma's work reflects his innovative approach to solving complex technological challenges.
Latest Patents
One of Sohma's latest patents is a "System and method for distributing key." This invention provides a method and system for distributing a key by utilizing the effects of noise during signal transmission or reception. The transmission signal is amplified through multiple stages while maintaining a relationship between the transmission signal and noise that meets predetermined security criteria against eavesdropping. This operation enables the secure transmission of a key over long distances.
Another significant patent is the "Picture transmission system." This system allows for arbitrary picture connections with picture inputting units that exceed the number of channel resources available in a transmission medium. It features a picture sending state storage unit that retains channel resources corresponding to each picture inputting unit. The system is managed by a picture connection managing unit, which controls the connections between inputting and outputting units, allowing for dynamic channel resource allocation.
Career Highlights
Masaki Sohma has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Osamu Hirota. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Sohma has collaborated with notable individuals in the industry, including Satoshi Kageyu and Akino Inoue. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Masaki Sohma's contributions to key distribution and picture transmission systems highlight his innovative spirit and technical expertise. His patents reflect a commitment to enhancing security and efficiency in communication technologies.