Tenri, Japan

Akihiro Nammatsu

This inventor holds 9 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Nammatsu. Retrieved from https://idiyas.com/inventor/akihiro-nammatsu

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 = 5.7

ph-index = 7

Forward Citations = 304(Granted Patents)


Company Filing History:


Years Active: 1992-2000

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9 patents (USPTO):Explore Patents

Title: Akihiro Nammatsu: Liquid Crystal Display Inventor

Introduction

Akihiro Nammatsu is an inventor associated with Tenri, Japan, and Sharp Kabushiki Kaisha Corporation. His work includes innovations in liquid crystal display technology. He is credited with 9 patents.

Latest Patents

Nammatsu’s listed latest patents concern liquid crystal displays with multiple spacings between opposing transparent electrodes within a pixel area. The designs use transparent substrates, a liquid crystal layer, transparent electrodes, and alignment films. Varying electrode spacing within a pixel is a central feature described in both patent titles: “Liquid Crystal Display Including Pixel Electrode(s) Designed to Improve” and “Liquid Crystal Display Having Two or More Spacings Between Electrodes.”

Career Highlights

Nammatsu’s patent work is associated with Sharp Kabushiki Kaisha Corporation, a company known for developing electronic products and display technologies. His listed inventions focus on the structure of liquid crystal display pixels and electrode arrangements.

Collaborations

Nammatsu’s listed coworkers include Shigeaki Mizushima and Mitsuaki Hirata. Their names appear alongside his in connection with the patent information provided.

Conclusion

Akihiro Nammatsu’s recorded inventions highlight his contributions to liquid crystal display design, particularly the use of varied electrode spacing within pixel areas.

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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