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For the Inventor, By the Inventor

Kariya, Japan

Masuyuki Oota

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2003-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masuyuki Oota. Retrieved from https://idiyas.com/inventor/masuyuki-oota-k8ds6kty

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Mobara, JP (2003)
  • Kariya, JP (2003 - 2004)
  • Tokyo, JP (2004)

Company Filing History:

goldMedal4 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 2003-2004

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4 patents (USPTO):Explore Patents
1. 6795150 - Liquid crystal display device with V-shaped electrodes having different widths between electrodes (2004-09-21),
2. 6707523 - Liquid crystal display device wherein pixels having particular metal layer between alignment film and protective film (2004-03-16),
3. 6590550 - Liquid crystal display device having stabilized pixel electrode potentials (2003-07-08),
4. 6538713 - Active matrix liquid crystal display comprising a plurality of electrodes and/or a black matrix having zigzag shaped edges along the long side of the pixel field (2003-03-25),

Title: Masuyuki Oota: Innovator in Liquid Crystal Display Technology

Introduction

Masuyuki Oota is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 4 patents to his name, Oota's work has advanced the functionality and efficiency of LCD devices.

Latest Patents

Oota's latest patents include innovative designs for liquid crystal display devices. One notable patent describes a liquid crystal display device with V-shaped electrodes that have different widths between them. This design prevents the lowering of the aperture rate, regardless of substrate misalignment. The device features a black matrix with electrodes formed along opposing sides of an aperture portion, ensuring a consistent light transmitting region. Another patent focuses on an IPS mode liquid crystal display device that addresses the issue of black spotted irregularities that can occur during prolonged use. This device incorporates a protective film between the liquid crystal layer and the electrode groups, enhancing the display's reliability.

Career Highlights

Masuyuki Oota is currently employed at Hitachi, Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in developing solutions that improve the performance and durability of liquid crystal displays.

Collaborations

Oota has collaborated with notable colleagues, including Keiichiro Ashizawa and Kazuhiko Yanagawa. Their combined expertise has contributed to the advancement of LCD technology and the successful development of new patents.

Conclusion

Masuyuki Oota's contributions to liquid crystal display technology have made a significant impact on the industry. His innovative patents reflect a commitment to enhancing display performance and reliability. Oota's work continues to influence the future of LCD 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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