Location History:
- Iwai, JP (1989)
- Sagamihara, JP (2007 - 2013)
- Kanagawa-ken, JP (2014)
Company Filing History:
3 out of 2,887 
1 out of 1 
1 out of 1,372 
Years Active: 1989-2014
Title: Daisaku Kato: Innovator in Video Signal Technology
Introduction
Daisaku Kato is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of video signal technology, holding a total of five patents. His innovative work has advanced the way video signals are processed and displayed.
Latest Patents
One of Kato's latest patents is a thumbnail generating apparatus and method. This apparatus includes a moving image extracting portion, a reduction and enlargement ratio calculating portion, and a reducing and enlarging unit. The moving image extracting portion is designed to extract a moving image corresponding to a period shorter than the reproduction time of the moving image. It utilizes face detection information to identify regions of interest. The reduction and enlargement ratio calculating portion integrates face detection regions over time and calculates the appropriate ratio for displaying the moving image. The reducing and enlarging unit then adjusts the moving image based on this ratio to create a thumbnail that prominently features the detected face.
Another notable patent involves a video signal recording apparatus, which processes information signals that include main content and commercial messages. This invention encodes video signals per several frames and records them on a storage medium. It allows for the reproduction of the main content while skipping the commercial messages, enhancing the viewing experience.
Career Highlights
Daisaku Kato has worked with notable companies such as Victor Company of Japan, Limited and JVC Kenwood Corporation. His experience in these organizations has contributed to his expertise in video technology and innovation.
Collaborations
Kato has collaborated with several professionals in his field, including Fumitaka Miyamoto and Kazuya Tanabe. These collaborations have likely fostered a creative environment that has led to further advancements in technology.
Conclusion
Daisaku Kato's contributions to video signal technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry and improve the way we interact with video content.