Location History:
- Kanagawa, JP (1990)
- Kamakura, JP (1991 - 1993)
Company Filing History:
3 out of 21,351 
1 out of 10 Years Active: 1990-1993
Title: Kazuyuki Saigusa: Innovator in Video Telephone Technology
Introduction
Kazuyuki Saigusa is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of video telephone technology, holding a total of 3 patents. His work focuses on improving the transmission and reception of video signals over telephone lines.
Latest Patents
Saigusa's latest patents include a "Method and apparatus for static video telephone transmission/receiving." This invention involves a static video telephone that captures images and transmits video signals over a telephone line. The video signal is designed with a frame format that includes phase shift correction data, frame synchronization signals, amplitude calibration signals, ID signals, and image data signals. The system also features a frequency shift correction data generating circuit that activates upon detecting frequency shifts in the received signal, producing necessary correction data for effective demodulation.
Another significant patent is the "Still image video telephone transmission system." This system allows for the transmission and reception of still pictures taken by a camera via a telephone line. The transmitting circuit sends picture element signals along with image correcting signals to ensure that the still picture is displayed clearly and without distortion. The receiving circuit detects these correcting signals and makes the necessary adjustments for optimal image quality.
Career Highlights
Kazuyuki Saigusa has worked with prominent companies such as Mitsubishi Electric Corporation and Mitsubishi Electronics America, Inc. His experience in these organizations has contributed to his expertise in video technology and innovation.
Collaborations
Throughout his career, Saigusa has collaborated with notable individuals, including Shinya Yokodate and Hitoshi Fujimoto. These partnerships have likely enhanced his work and led to advancements in his inventions.
Conclusion
Kazuyuki Saigusa's contributions to video telephone technology demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving communication methods through advanced technology.