This inventor holds 6 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1978-1991.
Location History:
- Kamakura, JA (1978)
- Kamakura, JP (1982 - 1983)
- Zushi, JP (1990 - 1991)
Company Filing History:
Years Active: 1978-1991
Title: Yositeru Kosaka: Innovator in Video Signal Processing
Introduction
Yositeru Kosaka is a notable inventor based in Zushi, Japan. He has made significant contributions to the field of video signal processing, holding a total of 6 patents. His work has had a lasting impact on the technology used in video tape recorders and signal processing apparatus.
Latest Patents
One of Kosaka's latest patents is a switching circuit designed for a video tape recorder. This innovative circuit allows for compulsory local overwriting while playback is in progress. It enables the recording of characters, graphic information, and multiplex signals in a manner similar to post-recording on a magnetic tape. Another significant patent is a video signal processing apparatus that processes video signals, including first and second color difference signals. This apparatus is used in the SECAM system and features a time-adjusting circuit and a mixing circuit to enhance video quality.
Career Highlights
Yositeru Kosaka has worked at the Victor Company of Japan, Limited, where he has been instrumental in developing advanced video technologies. His expertise in video signal processing has positioned him as a key figure in the industry.
Collaborations
Throughout his career, Kosaka has collaborated with notable colleagues, including Kunio Yamada and Yoshihiko Ota. These collaborations have contributed to the advancement of video technology and innovation.
Conclusion
Yositeru Kosaka's contributions to video signal processing and his innovative patents have significantly influenced the industry. His work continues to inspire advancements in video technology and processing systems.