Tokyo, Japan

Shuichi Asahara

This inventor holds 2 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1989-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Asahara. Retrieved from https://idiyas.com/inventor/shuichi-asahara

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Yokohama, JP (1989)
  • Tokyo, JP (2003)

Company Filing History:


Years Active: 1989-2003

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2 patents (USPTO):Explore Patents

Title: Innovations by Shuichi Asahara

Introduction

Shuichi Asahara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of image processing technology. With a total of 2 patents, his work has advanced the capabilities of image pick-up apparatuses and separation circuits.

Latest Patents

One of his latest patents is an image pick-up apparatus designed for outputting image frames by thinning out the same. This invention addresses the issue of invalid frames in 60P images supplied from a 60P camera head. It utilizes a 1-frame delay circuit to compute the differential between the delayed invalid frame and the valid frame. The resulting differential signal is filtered and attenuated before being superimposed on the valid frame, producing a natural picture.

Another significant patent by Asahara is a separation circuit using an adaptive comb filter for separating luminance and color difference signals in a composite color signal. This circuit employs multiple delay circuits and bandpass filters to effectively separate and process the color signals. The output is a separated luminance signal that enhances the quality of the image.

Career Highlights

Shuichi Asahara is currently employed at Victor Company of Japan, Limited. His work at this company has allowed him to innovate and develop advanced technologies in the field of imaging.

Collaborations

Asahara has collaborated with Keizo Kono, contributing to the development of his innovative technologies.

Conclusion

Shuichi Asahara's contributions to image processing technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the field and improve image quality in various applications.

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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