Tokyo, Japan

Toshio Kashiwa

This inventor holds 1 USPTO granted patent. Top assignee: Seikosha Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Kashiwa. Retrieved from https://idiyas.com/inventor/toshio-kashiwa

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 = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Toshio Kashiwa: Innovator in Liquid Crystal Display Technology

Introduction

Toshio Kashiwa is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of liquid crystal display technology. His innovative approach has led to advancements that enhance the performance of display units.

Latest Patents

Kashiwa holds a patent for a method aimed at improving the gradational display of an active type liquid crystal display unit. This method involves a complex system of liquid crystal layers, switching elements, and pixel electrodes. The patent outlines a process that selectively turns on switching elements and supplies picture signals to enhance the display's quality.

Career Highlights

Kashiwa has made significant strides in his career, particularly through his work at Seikosha Co., Ltd. His expertise in liquid crystal technology has positioned him as a key figure in the industry. With a focus on innovation, he continues to push the boundaries of display technology.

Collaborations

Throughout his career, Kashiwa has collaborated with notable colleagues, including Sakae Tanaka and Yoshiaki Watanabe. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Toshio Kashiwa's contributions to liquid crystal display technology exemplify his commitment to innovation. His patent and collaborative efforts highlight his role as a leading inventor 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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