Yokohama, Japan

Hiroyuki Kurabayashi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Consumer Electronics Co., Ltd., Hitachi Maxell, Limited. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kurabayashi. Retrieved from https://idiyas.com/inventor/hiroyuki-kurabayashi-redyn3gv

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Kurabayashi: Innovator in Display Technology

Introduction

Hiroyuki Kurabayashi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of display technology, holding two patents that enhance the quality and functionality of visual displays. His work reflects a deep understanding of both the technical and practical aspects of display systems.

Latest Patents

Kurabayashi's latest patents include a liquid crystal display device and a backlight control method. This innovative device features an initial light control value calculation section that determines the backlight's initial light control value based on the brightness of an inputted image signal for each area. Additionally, a black area measurement section measures the black area by obtaining the ratio of pixels that meet a specific brightness threshold. The device also includes a minimum light control value output section that establishes a minimum light control value based on comparisons with a black area threshold. Furthermore, an LED control signal calculation section outputs a control signal to LED light sources based on the higher of the calculated values. Another patent involves a television device that automatically adjusts the color temperature of the display screen according to the viewing environment. This device utilizes an external light detection unit to measure ambient light conditions and adjusts the video image quality accordingly.

Career Highlights

Throughout his career, Kurabayashi has worked with prominent companies such as Hitachi Consumer Electronics Co., Ltd. and Hitachi Maxell, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Kurabayashi has collaborated with notable colleagues, including Akihiro Shiraishi and Hiroshi Aoki. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Hiroyuki Kurabayashi's contributions to display technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the way we experience visual media today.

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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