Tenri, Japan

Hisato Nagatomi

This inventor holds 2 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisato Nagatomi. Retrieved from https://idiyas.com/inventor/hisato-nagatomi

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 = 5.3

ph-index = 2

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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2 patents (USPTO):Explore Patents

Title: Hisato Nagatomi: Innovator in Thin-Film Technology

Introduction

Hisato Nagatomi is a prominent inventor based in Tenri, Japan. He has made significant contributions to the field of thin-film technology, holding a total of 2 patents. His work focuses on advancements in liquid crystal display apparatus and thin-film transistor arrays.

Latest Patents

Nagatomi's latest patents include a thin-film transistor array and a liquid crystal display apparatus. The thin-film transistor array features an insulating substrate with a matrix of thin-film transistors. It includes gate bus lines and source bus lines that are electrically connected to the transistors. The design incorporates a layered structure at the intersections of these lines, enhancing the functionality of the device. The liquid crystal display apparatus consists of two insulating substrates with a matrix of picture element electrodes. It also includes a liquid crystal layer and an insulating protective film, which prevents internal polarization phenomena.

Career Highlights

Nagatomi is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in developing innovative display technologies. His expertise in thin-film technology has positioned him as a key player in the industry.

Collaborations

Some of his notable coworkers include Shigeaki Mizushima and Eiichiro Nishimura, who have collaborated with him on various projects.

Conclusion

Hisato Nagatomi's contributions to thin-film technology and liquid crystal displays have made a significant impact in the field. His innovative patents continue to influence advancements in display technology.

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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