Yamaguchi, Japan

Minoru Soraoka

This inventor holds 25 USPTO granted patents, primarily in Semiconductor Manufacturing. Top assignees: Hitachi, Ltd., Hitachi-High-Technologies Corporation, Hirata Corporation. Active years: 1984-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Soraoka. Retrieved from https://idiyas.com/inventor/minoru-soraoka

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


% Patents Active = 76.0

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 484(Granted Patents)


Location History:

  • Yamaguchi-Ken, JP (1999)
  • Yamuguchi, JP (2001)
  • Kumage-gun, JP (1999 - 2004)
  • Yamaguchi, JP (2001 - 2008)
  • Shunan, JP (2007 - 2013)
  • Kudamatsu, JP (1984 - 2017)

Company Filing History:


Years Active: 1984-2017

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Areas of Expertise:
Load Port
Vacuum Processing Apparatus
Semiconductor Manufacturing
Plasma Treatment
Microwave Plasma
Wafer Gripping Device
Endpoint Detection
Semiconductor Line
25 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Minoru Soraoka

Introduction

Minoru Soraoka, a prolific inventor based in Yamaguchi, Japan, has made remarkable contributions to the field of engineering and technology with a notable portfolio of 25 patents. His inventions primarily focus on advanced processing technologies and equipment that have wide applications in various industrial settings.

Latest Patents

Among his latest patents, two stand out for their innovative approaches:

1. **Load Port** - This invention features a design that includes a table and a plate to facilitate the transfer of processed materials within an atmospheric transfer unit. Designed for mounting containers, the load port effectively isolates the interior environment of the transfer unit from the external atmosphere. The inclusion of an exhaust duct and fan ensures that the internal atmosphere can be efficiently managed.

2. **Vacuum Processing Apparatus** - This apparatus integrates a central transfer unit surrounded by multiple processing chambers. Each chamber is equipped with a processing table that supports the object to be processed while utilizing gas for various operations. A mass flow controller unit plays a crucial role by supplying gas between the chambers, enhancing processing efficiency.

Career Highlights

Minoru Soraoka has had a significant career, including notable tenure at prestigious companies such as Hitachi, Ltd. and Hitachi High-Technologies Corporation. His experiences in these organizations have undoubtedly enriched his expertise in invention and innovation, further contributing to his impressive patent portfolio.

Collaborations

Throughout his career, Soraoka has collaborated with other skilled professionals, including Yoshinao Kawasaki and Ken Yoshioka. These collaborations reflect the synergy in innovation, allowing for the development of cutting-edge technologies that advance the industry.

Conclusion

Minoru Soraoka stands out as a commendable inventor whose work continues to influence the landscape of technology in Japan and beyond. His patents not only showcase his inventive spirit but also highlight the collaborative nature of innovation in modern engineering.

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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