Sagamihara, Japan

Daisaku Kato

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Victor Company of Japan, Limited, Jvc Kenwood Coorporation, Jvc Kenwood Corporation. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisaku Kato. Retrieved from https://idiyas.com/inventor/daisaku-kato

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 80.0


Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 54(Granted Patents)


Location History:

  • Iwai, JP (1989)
  • Sagamihara, JP (2007 - 2013)
  • Kanagawa-ken, JP (2014)

Company Filing History:


Years Active: 1989-2014

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5 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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