Izumi, Japan

Yoshikazu Yoshida

This inventor holds 22 USPTO granted patents, primarily in Microwave Plasma Processing. Top assignees: Matsushita Electric Industrial Co., Ltd., Toyo University Educational Foundation, Matsushita Electric Ind., Ltd.. Active years: 1989-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Yoshida. Retrieved from https://idiyas.com/inventor/yoshikazu-yoshida

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


% Patents Active = 86.4

Average Co-Inventor Count = 2.0

ph-index = 10

Forward Citations = 245(Granted Patents)


Location History:

  • Sakai, JP (1990)
  • Izumi, JP (1991 - 1996)
  • Osaka, JP (1989 - 1997)
  • Kofu, JP (1998)
  • Kawagoe, JP (2004 - 2011)

Company Filing History:


Years Active: 1989-2011

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Areas of Expertise:
Carbon-Particle Structure
Microwave Plasma
Laser Ablation
Sputtering Apparatus
Thin Film Formation
Glass Substrate Machining
Evaporation Apparatus
Ion Source
Metal Ion Source
Excitation Atomic Beam
High-Frequency Circuit
22 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Yoshida: A Pioneer in Carbon-Particle Structures

Introduction: Yoshikazu Yoshida, based in Izumi, Japan, is a renowned inventor with a remarkable portfolio of 22 patents. His groundbreaking work focuses primarily on methods for producing carbon-particle structures and decomposing carbon dioxide, addressing critical environmental challenges.

Latest Patents: Among Yoshida's notable patents is the "Process for Producing a Carbon-Particle Structure." This innovative method involves irradiating opaque carbon dioxide at or near its critical point with a UV-wavelength laser beam. The process effectively scatters light to produce a structured form of carbon particles. Another significant patent is the "Method of Decomposing Carbon Dioxide and Method of Forming Carbon-Particle Structure." This method stresses the importance of carbon dioxide reduction, utilizing a UV-wavelength laser beam to decompose carbon dioxide in a supercritical or subcritical state, ultimately forming a carbon-particle structure.

Career Highlights: Yoshida has contributed significantly to the field of innovations while working with esteemed organizations. He was involved with Matsushita Electric Industrial Co., Ltd., known for its technological advancements, as well as with the Toyo University Educational Foundation, which focuses on educational development and research.

Collaborations: Throughout his career, Yoshikazu Yoshida has collaborated with prominent peers in the field. Notable coworkers include Kunio Tanaka and Yukio Nishikawa, both of whom have contributed to advancing research and innovations in carbon-related technologies.

Conclusion: Yoshikazu Yoshida stands out as a prolific inventor, making substantial contributions to environmental solutions through his innovations in carbon-particle structures. His patents reflect a commitment to addressing global environmental issues effectively. As the world continues to seek sustainable solutions, Yoshida's work serves as a vital reference point for future innovations in carbon management.

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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