Fukushima, Japan

Sadao Nakamura

This inventor holds 3 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Nakamura. Retrieved from https://idiyas.com/inventor/sadao-nakamura-g2bhifl1

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 105(Granted Patents)


Company Filing History:


Years Active: 2001-2003

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3 patents (USPTO):Explore Patents

Title: Sadao Nakamura: Innovator in Light Emission Technology

Introduction

Sadao Nakamura is a prominent inventor based in Fukushima, Japan. He has made significant contributions to the field of light emission technology, holding a total of 3 patents. His work focuses on enhancing the performance and quality of display devices, particularly in liquid crystal displays.

Latest Patents

Nakamura's latest patents include a surface light emission device and a method of manufacturing the same. This innovative device features a light source and a light introduction plate designed to optimize light emission. The grooves on the opposing surface of the light outgoing surface are strategically formed to ensure uniform light distribution, allowing for consistent brightness in liquid crystal devices. Another notable patent is for a reflective type LCD, which involves a method of manufacturing that enhances display quality by carefully layering and exposing color patterns.

Career Highlights

Sadao Nakamura is associated with Alps Electric Co., Ltd., a company known for its advancements in electronic components and systems. His work has contributed to the development of high-quality display technologies that are widely used in various applications.

Collaborations

Throughout his career, Nakamura has collaborated with notable colleagues such as Yoshihiko Ishitaka and Tatsuya Moriike. These partnerships have fostered innovation and have played a crucial role in the advancement of their shared projects.

Conclusion

Sadao Nakamura's contributions to light emission technology and liquid crystal displays have established him as a key figure in the field. His innovative patents continue to influence the development of high-quality display devices, showcasing his commitment to advancing 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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