Tottori, Japan

Keiichi Rembutsu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Rembutsu. Retrieved from https://idiyas.com/inventor/keiichi-rembutsu

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Keiichi Rembutsu: Innovator in Liquid Crystal Display Technology

Introduction

Keiichi Rembutsu is a notable inventor from Tottori, Japan, recognized for his contributions to the field of liquid crystal display (LCD) technology. His innovative approach has led to advancements that enhance the efficiency and performance of LCD devices. With a focus on reducing power consumption, Rembutsu's work has significant implications for the future of display technology.

Latest Patents

Rembutsu holds a patent for a "Gate driver for an active matrix liquid crystal display device." This invention addresses the challenges of power consumption and switching loss in active matrix LCDs. The device is designed to prevent surge issues when changing the gate pulse supplied to a gate line during selection. It incorporates a selection voltage supply circuit that utilizes two power sources: a first power source (VGH) for supplying a predetermined selection voltage and a second power source (VANA) that provides a voltage lower than the selection voltage. This innovative design ensures that voltage from the second power source is consistently applied to the output point of the selection voltage supply circuit, while the first power source is superimposed during a brief period at the start of the selection time. This results in the application of stepwise gate pulses to the selected gate lines, enhancing the overall performance of the display.

Career Highlights

Throughout his career, Keiichi Rembutsu has worked with prominent companies in the electronics industry, including Sanyo Electric Co., Ltd. and Tottori Sanyo Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Rembutsu has collaborated with notable colleagues such as Yasuhiro Kobayashi and Satoru Hiraga. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Keiichi Rembutsu's contributions to liquid crystal display technology exemplify the impact of innovation in the electronics field. His patent for a gate driver device showcases his commitment to improving efficiency and performance in LCDs. Rembutsu's work continues to influence the development of advanced display technologies.

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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