Gunma, Japan

Waichi Yamamura

This inventor holds 18 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Shin-Etsu Chemical C O., Ltd.. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Waichi Yamamura. Retrieved from https://idiyas.com/inventor/waichi-yamamura

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

USPTO Granted Patents = 18 

% Patents Active = 77.8

 

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Ibaraki, JP (2008 - 2010)
  • Gunma-ken, JP (2010)
  • Gunma, JP (2001 - 2014)
  • Annaka, JP (2001 - 2024)

Company Filing History:


Years Active: 2001-2024

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18 patents (USPTO):Explore Patents

Title: Waichi Yamamura: Innovator in Carbide-Coated Materials

Introduction

Waichi Yamamura is a distinguished inventor based in Gunma, Japan. He has made significant contributions to the field of materials science, particularly in the development of carbide-coated carbon materials. With a total of 18 patents to his name, Yamamura's work has had a profound impact on various industrial applications.

Latest Patents

Yamamura's latest patents include a carbide-coated carbon material that features a base material primarily composed of carbon and chlorine. This innovative material includes a carbide layer that is also rich in chlorine, ensuring strong adhesion at the interface between the two layers. Additionally, he has developed a method for forming a film on a substrate through chemical vapor deposition. This method involves a unique process where the substrate is held by different holding members, allowing for efficient film formation.

Career Highlights

Throughout his career, Waichi Yamamura has worked with notable companies such as Shin-Etsu Chemical Co., Ltd. and Shin-Etsu Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in materials development and chemical processes.

Collaborations

Yamamura has collaborated with esteemed colleagues, including Tadakatsu Shimada and Hideo Hirasawa. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Waichi Yamamura's innovative work in carbide-coated materials and chemical vapor deposition techniques showcases his significant contributions to the field of materials science. His patents and collaborations reflect a commitment to advancing technology and improving industrial processes.

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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