Yokohama, Japan

Hideaki Ohki

This inventor holds 25 USPTO granted patents, primarily in Plasma Display Technology. Top assignees: Fujitsu Hitachi Plasma Display Limited, Hitachi, Ltd., Hitachi Maxell, Limited. Active years: 1991-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Ohki. Retrieved from https://idiyas.com/inventor/hideaki-ohki

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


% Patents Active = 36.0

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 129(Granted Patents)


Location History:

  • Fujisawa, JP (1991 - 1995)
  • Tokyo, JP (2010 - 2012)
  • Yokohama, JP (2003 - 2014)

Company Filing History:


Years Active: 1991-2014

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Areas of Expertise:
Plasma Display
White Balance Correction
Capacitive Load Circuit
Color Reproduction
Driving Method
Display Apparatus
Color Detection
Aperture Correction
Pre-Drive Circuit
Television Control
25 patents (USPTO):Explore Patents

Title: **Hideaki Ohki: Innovator in Plasma Display Technology**

Introduction

Hideaki Ohki, located in Yokohama, Japan, is a prolific inventor with 25 patents to his name. His contributions primarily focus on advancements in plasma display technology, showcasing his expertise in enhancing the visual performance of display apparatus.

Latest Patents

Ohki's recent patents include a novel **Display Method of Plasma Display Apparatus** and a **White Balance Correction Circuit and Correction Method for Display Apparatus**. The display method allows for a more dynamic color presentation by adjusting the gray levels of output primary color video signals based on the input signals. This innovation enhances the overall visual fidelity by ensuring that phosphors emit light in a manner that optimizes luminance saturation properties. Ohki's work in white balance correction further refines color image display by intelligently controlling the emission intensity in response to primary color signals.

Career Highlights

Hideaki Ohki has made significant contributions while working at esteemed companies including Fujitsu Hitachi Plasma Display Limited and Hitachi, Ltd. His role in these organizations has been instrumental in driving forward the development of cutting-edge display technologies that lead the industry.

Collaborations

Throughout his career, Ohki has collaborated with notable colleagues such as Ken Kumakura and Makoto Onozawa. These partnerships have fostered innovation and have been essential in advancing the research and development of plasma display technologies.

Conclusion

Hideaki Ohki stands out as an influential figure in the field of plasma display technology. With a wealth of patents and significant contributions to the industry, he continues to push the boundaries of what's possible in display innovation, shaping the future of visual 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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