Fujiidera, Japan

Kazumasa Kioi

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1992-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Kioi. Retrieved from https://idiyas.com/inventor/kazumasa-kioi

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

USPTO Granted Patents = 5 

% Patents Active = 60.0


Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Fujiidera, JP (1992 - 1999)
  • Higashihiroshima, JP (2011)
  • Hiroshima, JP (2012)

Company Filing History:


Years Active: 1992-2012

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5 patents (USPTO):Explore Patents

Title: Kazumasa Kioi: Innovator in Digital Broadcast Technology

Introduction

Kazumasa Kioi is a prominent inventor based in Fujiidera, Japan. He has made significant contributions to the field of digital broadcast technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of demodulation devices used in digital broadcasting.

Latest Patents

Kioi's latest patents include a range of innovative technologies such as a demodulation device, a demodulation device control method, a demodulation device control program, and a recording medium with a recorded demodulation device control program. The demodulation device is designed to receive and demodulate digital broadcast waves. It features an RF search control unit that determines the presence of a broadcast wave in a specific channel based on the signal intensity outputted from a tuner. Additionally, the GI search control unit assesses whether the broadcast wave is digital by checking for a guard interval in the signal. This design allows for efficient channel searching for digital broadcast waves.

Another notable invention is a digital demodulating apparatus that includes a tuner for channel selection, a demodulator for processing signals, and a power supply unit that can switch between normal and test power. This apparatus also features a test noise measuring unit that evaluates the intensity of test noise in the output signal, allowing for adjustments to the normal power based on comparative analysis.

Career Highlights

Kazumasa Kioi is currently employed at Sharp Corporation, where he continues to innovate in the field of digital broadcasting. His work has significantly impacted the efficiency of digital receivers and demodulating technologies.

Collaborations

Kioi has collaborated with notable colleagues such as Masayuki Natsumi and Mamoru Okazaki, contributing to advancements in their shared field of expertise.

Conclusion

Kazumasa Kioi's contributions to digital broadcast technology through his innovative patents demonstrate his commitment to enhancing communication technologies. His work continues to influence the industry and pave the way for future advancements.

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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