Cupertino, CA, United States of America

Shunichi Kumaoka

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunichi Kumaoka. Retrieved from https://idiyas.com/inventor/shunichi-kumaoka

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 = 4.5

ph-index = 3

Forward Citations = 214(Granted Patents)


Company Filing History:


Years Active: 1998

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3 patents (USPTO):Explore Patents

Title: Shunichi Kumaoka: Innovator in Liquid Crystal Display Technology

Introduction

Shunichi Kumaoka is a notable inventor based in Cupertino, CA, recognized for his contributions to liquid crystal display (LCD) technology. With a total of 3 patents, Kumaoka has made significant advancements in the design and functionality of LCD devices.

Latest Patents

Kumaoka's latest patents include a liquid crystal display device with a reduced frame portion surrounding the display. This innovative design features a peripheral circuit board that is recessed to avoid the projection of the seal port, allowing for a more compact packaging of the substrate and lamp cables. Another significant patent is the common gate line layout method for liquid crystal display devices. This method ensures that the common gate line is positioned correctly during manufacturing, enhancing the efficiency and effectiveness of the display.

Career Highlights

Throughout his career, Shunichi Kumaoka has worked with prominent companies such as Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in the field of liquid crystal displays.

Collaborations

Kumaoka has collaborated with notable colleagues, including Shiro Ueda and Masumi Sasuga, further enriching his work in the LCD technology sector.

Conclusion

Shunichi Kumaoka's innovative contributions to liquid crystal display technology have established him as a key figure in the industry. His patents reflect a commitment to advancing display technology, making significant impacts on how we interact with visual media today.

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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