Company Filing History:
1 out of 3 
1 out of 1 
4 out of 832,761 Years Active: 2000-2002
Title: Shunsuke Kohama: Innovator in Optical Disc Technology
Introduction
Shunsuke Kohama is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 5 patents. His work focuses on developing advanced measurement devices that enhance the performance of optical systems.
Latest Patents
Kohama's latest patents include an "Apparatus for measuring characteristics of optical disc systems and method." This innovative device supplies output from the photo detector of the optical pickup as signals A to F, which are then converted into digital data with a sampling frequency of 50 KHz or more. The processing division of the computer reads the program for measuring the level of RF signal, performing operations based on the digital data stored in memory. Another significant patent is the "Jitter measuring method utilizing A/D conversion and device." This device effectively measures the jitter component of signals reproduced from optical discs, utilizing a simple circuit configuration.
Career Highlights
Throughout his career, Shunsuke Kohama has worked with prominent companies, including Sony Precision Engineering Center (Singapore) Pte Ltd. His expertise in optical technologies has positioned him as a key figure in the industry.
Collaborations
Kohama has collaborated with notable professionals in his field, including Akihito Nakayama and Kenji Shintani. These collaborations have contributed to the advancement of optical disc technology and measurement methods.
Conclusion
Shunsuke Kohama's innovative work in optical disc technology and his contributions through multiple patents highlight his importance in the field. His advancements continue to influence the development of optical systems and measurement devices.