Ichihara, Japan

Masato Sawahata

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi Displays, Ltd., Hitachi Device Engineering Co., Ltd., Hitachi, Ltd.. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Sawahata. Retrieved from https://idiyas.com/inventor/masato-sawahata

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


% Patents Active = 60.0

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 2007-2011

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5 patents (USPTO):Explore Patents

Title: Masato Sawahata: Innovator in Liquid Crystal Display Technology

Introduction

Masato Sawahata is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology, holding a total of 5 patents. His innovative designs have paved the way for advancements in portable electronic devices.

Latest Patents

Among his latest patents, Sawahata has developed a liquid crystal display device that features a unique structure. This device includes a liquid crystal layer held between first and second substrates, with an upper polarization plate on the outer side of the first substrate. Notably, the outer peripheral portion of the upper polarization plate is not fixed to the protection plate, allowing for enhanced functionality. Another significant patent involves a liquid crystal display device that integrates a drive circuit, making it suitable for miniaturized portable equipment. This design incorporates a first and second drive circuit, optimizing the circuit scale for compact devices.

Career Highlights

Throughout his career, Masato Sawahata has worked with notable companies such as Hitachi Displays, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in LCD technology and innovation.

Collaborations

Sawhata has collaborated with talented individuals in the field, including Mitsuru Goto and Yuichi Numata. These partnerships have fostered a creative environment that has led to groundbreaking advancements in display technology.

Conclusion

Masato Sawahata's contributions to liquid crystal display technology have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to advancing portable electronic devices. His work continues to inspire future innovations in the field.

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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