Kyoto, Japan

Kazuhiko Yoshizawa

This inventor holds 231 USPTO granted patents and 75 published patent applications and 10 EPO patents, primarily in Broadcast Technology (CPC class H04N21-435). Top assignees: Maxell, Ltd., Hitachi, Ltd., Hitachi Maxell, Limited. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Yoshizawa. Retrieved from https://idiyas.com/inventor/kazuhiko-yoshizawa

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

Calculating rank
USPTO Granted Patents = 231 

% Patents Active = 96.1

 

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 261(Granted Patents)

Forward Citations (Not Self Cited) = 204(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (2006)
  • Yokahama, JP (2018)
  • Yokohama, JP (1993 - 2019)
  • Ibaraki, JP (2017 - 2024)
  • Osaka, JP (2018 - 2024)
  • Oyamazaki, JP (2019 - 2024)
  • Kyoto, JP (2019 - 2024)

Company Filing History:


Years Active: 1993-2026

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Areas of Expertise:
Broadcast Receiving Apparatus
Display Control Method
Speech Recognition Device
Augmented Reality Processing
Information Processing Device
Camera-Equipped Terminal
Mobile Information Terminal
Image Processing Apparatus
Content Viewing Method
Head-Mounted Display
Linked Display System
User Authentication System
231 patents (USPTO):Explore Patents

Title: Kazuhiko Yoshizawa: A Visionary Inventor from Kyoto

Introduction:

In the world of technological innovations, there are brilliant minds that continuously push boundaries and contribute to the development of groundbreaking inventions. One such luminary is Kazuhiko Yoshizawa, a distinguished inventor hailing from Kyoto, Japan. With an impressive portfolio of 124 patents, Yoshizawa has made significant contributions in the field of video display devices and broadcast reception apparatus. This article delves into his latest patents, career highlights, notable collaborations, and solidifies his position as an influential figure in the realm of inventions.

Latest Patents:

Yoshizawa's recent patents include a Video Display Device and Cooperative Control Method, which aims to establish seamless cooperation between external devices, video display devices, and remote control terminals. This innovation prioritizes user operability and convenience. Another noteworthy patent is the Broadcast Receiving Apparatus and Method of Processing Transmission Waves, where Yoshizawa's invention allows the identification and processing of specific frequency bands in air-transmitted transmission waves, leveraging carrier modulation and identification information.

Career Highlights:

During his illustrious career, Yoshizawa has worked with renowned companies, including Maxell, Ltd. and Hitachi Co., Ltd. At these establishments, he honed his skills and unveiled numerous pioneering concepts that revolutionized the industry. His keen understanding of technological advancements and dedication to translating ideas into applicable solutions have elevated Yoshizawa's status as a prominent figure in the field.

Collaborations:

Yoshizawa's brilliance extends beyond his individual achievements, as he has collaborated with esteemed colleagues. Notable among them are Yasunobu Hashimoto and Nobuo Masuoka. These collaborations have led to the creation of synergistic inventions, driving progress within the industry and earning them recognition for their exceptional contributions.

Conclusion:

Kazuhiko Yoshizawa's remarkable journey as an inventor has been defined by his exceptional ingenuity and relentless pursuit of innovation. With an impressive patent count of 124 and a trail of groundbreaking inventions, he has made a significant impact in the realms of video display devices and broadcast reception apparatus. Yoshizawa's milestones serve as an inspiration for aspiring inventors, showcasing the potential for transformative ideas to shape the future. As the world eagerly awaits Yoshizawa's next endeavor, his legacy continues to evolve, pushing the boundaries of what is possible in the realm of technological 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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