Kanagawa, Japan

Junko Kuroiwa

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junko Kuroiwa. Retrieved from https://idiyas.com/inventor/junko-kuroiwa

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 = 7.5

ph-index = 2

Forward Citations = 133(Granted Patents)


Company Filing History:


Years Active: 1987-1989

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2 patents (USPTO):Explore Patents

Title: Junko Kuroiwa: Innovator in Image Processing Technology

Introduction

Junko Kuroiwa is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of image processing technology. With a total of 2 patents, her work has advanced the way images are encoded and represented.

Latest Patents

Kuroiwa's latest patents include an "Image forming apparatus and method" and an "Apparatus for encoding image signal." The first patent focuses on handling sequential videotex codes composed of geometric codes that represent individual image areas. It involves supervising the order of transmission of these codes and correcting or rearranging the videotex code data. The second patent describes an image signal encoding system that directly takes in image signals through a video camera, converts them into digital data, and encodes them into NAPLPS code. This innovative approach reduces the information amount of the image signal for adequate encoding.

Career Highlights

Kuroiwa has had a successful career at Sony Corporation, where she has been able to apply her expertise in image processing. Her work has not only contributed to the company's technological advancements but has also set a benchmark in the industry.

Collaborations

Throughout her career, Kuroiwa has collaborated with notable colleagues such as Mutsumi Kimura and Tadashi Fujiwara. These collaborations have further enriched her work and contributed to the development of innovative technologies.

Conclusion

Junko Kuroiwa's contributions to image processing technology through her patents and work at Sony Corporation highlight her role as a leading inventor in her field. Her innovative approaches continue to influence the industry and pave the way for future advancements.

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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