Kobe, Japan

Eiji Tamaoka

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Tamaoka. Retrieved from https://idiyas.com/inventor/eiji-tamaoka-b2d4zfrv

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 = 4.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Eiji Tamaoka: Innovator in Liquid Crystal Display Technology

Introduction

Eiji Tamaoka is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of liquid crystal display technology. His innovative work has led to the development of a unique patent that enhances the functionality of liquid crystal displays.

Latest Patents

Eiji Tamaoka holds a patent for a liquid crystal display and method of preparing the same. This invention involves a liquid crystal display that comprises a liquid crystal and a polyimide alignment layer for orienting the liquid crystal. The polyimide alignment layer features a plurality of regions with different imidiation ratios. This design allows the liquid crystal portions corresponding to the respective regions to be oriented at different pretilt angles, which are responsive to the imidiation ratios. Tamaoka's patent is a testament to his innovative approach in improving display technology.

Career Highlights

Eiji Tamaoka is associated with Sanyo Electric Co., Ltd., where he has been instrumental in advancing liquid crystal display technologies. His work has not only contributed to the company's portfolio but has also impacted the broader electronics industry. With a focus on innovation, Tamaoka continues to push the boundaries of what is possible in display technology.

Collaborations

Eiji Tamaoka has collaborated with notable colleagues, including Hiroaki Kouno and Yoshihiro Furuta. These collaborations have fostered an environment of creativity and innovation, leading to advancements in their respective fields.

Conclusion

Eiji Tamaoka's contributions to liquid crystal display technology exemplify the spirit of innovation. His patent and work at Sanyo Electric Co., Ltd. highlight his role as a key player in the advancement of display technologies. His efforts continue to influence the industry and inspire future innovations.

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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