Kobe, Japan

Hajime Takesada

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Takesada. Retrieved from https://idiyas.com/inventor/hajime-takesada

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 = 2

Forward Citations = 160(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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2 patents (USPTO):Explore Patents

Title: Hajime Takesada: Innovator in Liquid-Crystal Display Technology

Introduction

Hajime Takesada is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of liquid-crystal display technology. With a total of 2 patents, his work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is a liquid-crystal display apparatus. This innovative device visually compensates for flickers across the entire face of the liquid-crystal panel. It achieves this by reversing the polarity of the picture signals in adjacent columns. This method is applied to drive the liquid-crystal panel with multiple display picture elements. The polarity is reversed for each display picture element, at least one or more adjacent within the same row, and/or for at least one horizontal scanning period or more. Another significant patent is a driving circuit for an image display apparatus, which boasts improved yield.

Career Highlights

Hajime Takesada is currently employed at Sanyo Electric Co., Ltd. His work at this esteemed company has allowed him to further develop his innovative ideas and contribute to advancements in display technology.

Collaborations

He has collaborated with notable coworkers, including Toshiaki Hayashida and Mitsuhiro Yamasaki. Their combined expertise has fostered a creative environment that encourages innovation.

Conclusion

Hajime Takesada's contributions to liquid-crystal display technology exemplify his dedication to innovation. His patents reflect a commitment to improving visual display systems, making him a significant figure in the field.

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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