Takatsuki, Japan

Akira Usui

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Television Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1983-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Usui. Retrieved from https://idiyas.com/inventor/akira-usui-w7qpe79v

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


% Patents Active = 95.0


Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 188(Granted Patents)


Location History:

  • Takatsuki, JP (1983 - 2003)
  • Osaka, JP (1989 - 2008)

Company Filing History:


Years Active: 1983-2008

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Areas of Expertise:
Gamma Correction
Television Receiver
Data Transmitter
Signal Transmission
Tuner Station Selection
Voltage Controlled Oscillator
High Frequency Amplifier
Frequency Conversion
Television Tuner
Channel Selection
Filter Apparatus
Signal Detection
20 patents (USPTO):Explore Patents

Innovative Contributions of Akira Usui

Introduction

Akira Usui, an inventive mind hailing from Takatsuki, Japan, has made significant contributions to the field of imaging technology. With a remarkable portfolio of 20 patents, his work has advanced various aspects of image processing and television technology. This article explores his latest patents, career highlights, and collaborations.

Latest Patents

One of Akira Usui's notable inventions is the "Characteristic correction apparatus for gamma correcting an image based on the image type". This invention comprises a sophisticated film or video image pickup signal recording and reproduction system. It includes elements such as an image pickup apparatus that outputs an image pickup signal, a recording apparatus for recording this signal, and a reproduction apparatus for displaying the output. The unique feature lies in the characteristic conversion apparatus, which switches the gamma curve characteristics based on specific data extracted during reproduction. This innovation aims at enhancing image quality for various display mechanisms.

Additionally, Usui developed the "Television receiver and additional information transmitting method". This invention includes a television receiver that detects and extracts an additional information code from an analog video signal. It features various components such as additional information recording means and signal synthesizing means that combine the video signal with converted additional information, ensuring a richer viewing experience.

Career Highlights

Throughout his career, Akira Usui has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work at these institutions has allowed him to leverage his innovative skills, promoting advancements in imaging technologies and their applications in consumer electronics.

Collaborations

During his journey, Usui collaborated with notable colleagues, including Kazuhiko Kubo and Hiroyuki Nagai. These partnerships fostered a creative environment conducive to innovation, leading to the development of groundbreaking technologies.

Conclusion

Akira Usui's contributions to the field of imaging technology are distinguished by his innovative patents and collaborative efforts. His work not only enhances the functionality of image processing systems but also sets the stage for future advancements in the industry. As technology continues to evolve, Usui's pioneering inventions are a testament to the impact that dedicated inventors can have on the world.

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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