Kanagawa, Japan

Junichi Itoh

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Ulvac, Inc., Ferrotec Ceramics Corporation, Ulvac Cryogenics Inc.. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Itoh. Retrieved from https://idiyas.com/inventor/junichi-itoh-wm88ta2o

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Susono, JP (2012)
  • Kanagawa, JP (2020)

Company Filing History:


Years Active: 2012-2020

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2 patents (USPTO):Explore Patents

Title: Innovations of Junichi Itoh

Introduction

Junichi Itoh is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of cryogenics and surface-treated ceramics, holding a total of two patents. His work reflects a commitment to advancing technology in vacuum processing and material science.

Latest Patents

One of Junichi Itoh's latest patents is a holding apparatus designed to rotatably hold a to-be-processed object while cooling it to a cryogenic temperature within a vacuum chamber. This innovative apparatus includes a stage for placing the object, a rotary drive device for supporting the stage, and a cooling device. The rotary drive device features a tubular rotary shaft body that penetrates the vacuum chamber wall through a first vacuum seal, along with a connection member that links the rotary shaft body to the stage. Additionally, he has developed a surface-treated ceramic member that boasts a coating film-formed surface. This member consists of a ceramic sintered body with a porosity of 1% or less, coated with a sol-gel film of a silicon alkoxide compound. The coating film enhances corrosion resistance and minimizes particle scattering.

Career Highlights

Junichi Itoh has worked with prominent companies such as Ulvac, Inc. and Ulvac Cryogenics Inc. His experience in these organizations has allowed him to refine his expertise in cryogenic technologies and vacuum processing systems.

Collaborations

Throughout his career, Junichi has collaborated with notable colleagues, including Yukihito Tashiro and Hidenori Fukumoto. These partnerships have contributed to the development of innovative technologies in their respective fields.

Conclusion

Junichi Itoh's contributions to the fields of cryogenics and material science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology and innovation.

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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