Mobara, Japan

Atsushi Tsuruoka

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd., Hitachi Displays, Ltd.. Active years: 1995-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Tsuruoka. Retrieved from https://idiyas.com/inventor/atsushi-tsuruoka

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 = 2.8

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Onjuku-machi, JP (1997)
  • Mobara, JP (1995 - 2013)

Company Filing History:


Years Active: 1995-2013

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8 patents (USPTO):Explore Patents

Title: Innovations of Atsushi Tsuruoka

Introduction

Atsushi Tsuruoka is a prominent inventor based in Mobara, Japan. He has made significant contributions to the field of liquid crystal display technology, holding a total of 8 patents. His work focuses on enhancing the performance and efficiency of display devices.

Latest Patents

One of his latest patents is a liquid crystal display device using a light guide plate. This innovative light guide plate is designed to reflect incident light from its end surface, allowing for surface emission from the front surface. The design includes protrusions and recesses that are strategically formed to optimize light distribution. Another notable patent is a liquid crystal display device that ensures uniform surface brightness in edge-light-type backlights. This device features a liquid crystal display panel and a backlight that utilizes a light guide plate made from a transparent resin with a refractive index of 1.53 or less.

Career Highlights

Throughout his career, Atsushi Tsuruoka has worked with notable companies, including Hitachi, Ltd. His experience in the industry has allowed him to develop cutting-edge technologies that have advanced the field of liquid crystal displays.

Collaborations

Atsushi has collaborated with esteemed colleagues such as Masayoshi Misono and Hisao Nakamura. Their combined expertise has contributed to the successful development of innovative display technologies.

Conclusion

Atsushi Tsuruoka's contributions to liquid crystal display technology have made a significant impact in the field. His innovative patents and collaborations highlight his dedication to advancing display 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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