Tokyo, Japan

Hitoshi Kawada

This inventor holds 6 USPTO granted patents. Top assignees: Olympus Optical Company, Ltd., Joled Inc., Nippon Kokan Kabushiki Kaisha. Active years: 1989-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Kawada. Retrieved from https://idiyas.com/inventor/hitoshi-kawada-cb8cu9k6

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 = 3.0

ph-index = 4

Forward Citations = 115(Granted Patents)


Company Filing History:


Years Active: 1989-2019

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6 patents (USPTO):Explore Patents

Title: Hitoshi Kawada: Innovator in Display Technology

Introduction

Hitoshi Kawada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 6 patents. His work focuses on enhancing the functionality and efficiency of display devices, which are integral to modern electronic apparatuses.

Latest Patents

Kawada's latest patents include innovative designs for display panels and devices. One notable patent describes a display device that features pixel circuits arranged in rows and columns. In this design, a first pixel circuit emits light of a first color, preferably green, while a second pixel circuit emits light of a second color. The device utilizes a given signal line to provide image data signals to the pixel circuits within a horizontal scanning period, ensuring that the first pixel circuit receives its signal before the second. Another patent outlines a display device that includes a pixel array unit with various components, such as a light-emitting unit and transistors that manage video signals and drive the light-emitting unit. This design allows the light-emitting unit to enter a light extinction state, enhancing the overall performance of the display.

Career Highlights

Throughout his career, Hitoshi Kawada has worked with notable companies, including Olympus Optical Company, Ltd. and Joled Inc. His experience in these organizations has contributed to his expertise in display technology and innovation.

Collaborations

Kawada has collaborated with several talented individuals in the field, including Toshihito Kouchi and Naobumi Toyomura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hitoshi Kawada's contributions to display technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of electronic devices and display systems.

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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