Itami, Japan

Yoshiki Nishibayashi

This inventor holds 83 USPTO granted patents and 9 published patent applications and 26 EPO patents, primarily in Diamond Technology (CPC class C30B29-04). Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Electric Hardmetal Corp., Japan Fine Ceramics Center. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Nishibayashi. Retrieved from https://idiyas.com/inventor/yoshiki-nishibayashi

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

USPTO Granted Patents = 83 

% Patents Active = 79.5

 

Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 510(Granted Patents)

Forward Citations (Not Self Cited) = 482(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Suita, JP (2004 - 2009)
  • Hyogo, JP (1992 - 2012)
  • Itami, JP (1994 - 2023)
  • Osaka, JP (2022 - 2024)

Company Filing History:


Years Active: 1992-2026

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Areas of Expertise:
Single-Crystal Diamond
Diamond Magneto-Optical Sensor
Diamond Magnetic Sensor
Synthetic Diamond
Carbon Material
Diamond Composite Body
Diamond Substrate
Electron Emission Device
Diamond Tool
Hard Carbon-Based Coating
Chemical Vapor Deposition
Thin Film Diamond
83 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshiki Nishibayashi in Diamond Technology

Introduction: Yoshiki Nishibayashi, located in Itami, Japan, is a prominent inventor with an impressive portfolio of 71 patents. His work primarily focuses on advancements in diamond manufacturing techniques, significantly impacting various applications in technology and materials science.

Latest Patents: Nishibayashi's latest patents include a groundbreaking method of manufacturing diamond substrates, along with a diamond substrate and a diamond composite substrate. The method involves forming an ion implantation layer on a diamond seed substrate’s main surface by implanting ions, followed by growing a diamond structure through a vapor phase synthesis method. After this process, heat treatment is performed, leading to the separation of structures that include both the diamond seed substrate and a newly formed diamond substrate. This innovative approach enables the production of large-area diamond substrates in a cost-effective and timely manner. Additionally, his patent on processing solid carbon-containing material outlines a process that transforms solid carbon into usable forms by heat treatment and selective removal of non-diamond carbon.

Career Highlights: Throughout his career, Nishibayashi has made notable contributions while working with esteemed companies such as Sumitomo Electric Industries, Limited, and Sumitomo Electric Hardmetal Corporation. His innovations have played a crucial role in enhancing the quality and efficiency of diamond production, thereby attracting attention in the field of material engineering.

Collaborations: Nishibayashi has collaborated with talented professionals in his field, including Natsuo Tatsumi and Takahiro Imai. These partnerships highlight the collaborative spirit prevalent in the research and development of advanced materials, fostering an environment for innovative breakthroughs.

Conclusion: Yoshiki Nishibayashi's dedication to advancing diamond substrate technology through his numerous patents exemplifies his significant influence in the field of materials science. His innovative methods not only streamline manufacturing processes but also pave the way for new applications, ensuring that his contributions will be felt across various industries for years to come.

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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