Nara, Japan

Masao Obata

This inventor holds 4 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1992-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Obata. Retrieved from https://idiyas.com/inventor/masao-obata

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 = 1.6

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Nara, JP (1992 - 1994)
  • Nara-ken, JP (1996)

Company Filing History:


Years Active: 1992-1996

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4 patents (USPTO):Explore Patents

Title: Masao Obata: Innovator in Display Technology

Introduction

Masao Obata is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of display technology, holding a total of 4 patents. His innovative work focuses on enhancing the performance and efficiency of display apparatuses.

Latest Patents

One of Obata's latest patents is a display apparatus and method of driving a display panel. This invention allows a simple matrix type display apparatus to show intermediate tones on a liquid panel using a data thinning-out system. The technology involves applying a modulated alternating inverted signal to each pixel, which determines the polarity of the driving voltage. This method ensures that the effective voltages applied to the pixels in adjacent tone representing cycles cancel each other out, preventing any direct voltage from being applied to the liquid crystal panel. Another notable patent is for an apparatus designed to light a liquid crystal element. This invention aims to reduce the thickness of the liquid crystal lighting apparatus by modifying the optical conductor plate and reflector sheet, resulting in a more compact design.

Career Highlights

Masao Obata is associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics industry. His work has significantly impacted the development of display technologies, making them more efficient and user-friendly.

Collaborations

Obata has collaborated with notable coworkers, including Masaki Arima and Masatomo Hayashi. Their combined expertise has contributed to the advancement of innovative technologies in the display sector.

Conclusion

Masao Obata's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced display systems, showcasing the importance of innovation in 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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