Kyoto, Japan

Kenichiro Arai

This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignees: Dainippon Screen Mfg. Co., Ltd., Screen Holdings Co., Ltd., Ebara Corporation. Active years: 2001-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichiro Arai. Retrieved from https://idiyas.com/inventor/kenichiro-arai-nkaru55x

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 64.3

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Shiga-ken, JP (2001 - 2002)
  • Horikawa-dori, JP (2007)
  • Kyoto, JP (2008 - 2018)

Company Filing History:


Years Active: 2001-2018

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14 patents (USPTO):Explore Patents

Title: Kenichiro Arai: Innovator in Substrate Processing Technology

Introduction

Kenichiro Arai is a prominent inventor based in Kyoto, Japan, known for his significant contributions to substrate processing technology. With a total of 14 patents to his name, Arai has been instrumental in advancing methods that improve the efficiency and effectiveness of substrate processing in various applications.

Latest Patents

Among his latest innovative creations are two patents focused on substrate processing apparatus and methods. The first patent introduces a substrate processing apparatus that works within a pressurized chamber to perform etching processes. By continuously supplying a first processing liquid onto a rotating substrate, this technology minimizes the vaporization of the processing liquid and maintains a more consistent temperature across the substrate's surface during the etching process. This innovation enhances the uniformity of etching across the substrate, a critical factor in semiconductor manufacturing.

The second patent involves an anti-static processing method where substrates are immersed in an anti-static liquid with adjustable electrical resistivity. This method effectively removes static electricity from the substrates before a processing liquid, such as SPM liquid, is applied. This innovation prevents the sharp transfer of electric charges during the process, thereby reducing the risk of substrate damage and improving overall quality.

Career Highlights

Kenichiro Arai has had a remarkable career, working with esteemed companies such as Dainippon Screen Manufacturing Co., Ltd. and Screen Holdings Co., Ltd. His role in these organizations has been pivotal in the development and refinement of substrate processing technologies that are now widely used.

Collaborations

Throughout his career, Arai has collaborated with notable colleagues, including Masahiro Miyagi and Koji Hasegawa. Their combined expertise has facilitated the advancement of innovative solutions in substrate processing, highlighting the importance of teamwork in the field of technology development.

Conclusion

Kenichiro Arai's contributions to substrate processing technology through his inventive patents have positioned him as a leading figure in the industry. His ongoing commitment to innovation continues to inspire advancements that enhance manufacturing processes across various sectors, making him a significant contributor to technological progress in Japan and beyond.

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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