Toyama, Japan

Akinobu Yamaoka

This inventor holds 3 USPTO granted patents. Top assignees: Kokusai Electric Co., Ltd., Other. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akinobu Yamaoka. Retrieved from https://idiyas.com/inventor/akinobu-yamaoka

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Tokyo, JP (2001 - 2002)
  • Toyama-ken, JP (2003)

Company Filing History:


Years Active: 2001-2003

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3 patents (USPTO):Explore Patents

Title: Akinobu Yamaoka: Innovator in Cleaning Apparatus Technology

Introduction

Akinobu Yamaoka is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of cleaning apparatus technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and cleanliness of processing plate-like parts, such as wafers.

Latest Patents

Yamaoka's latest patents include a "Cleaning apparatus for plate-like part and method thereof." This invention aims to reduce contamination, damage, and uneven processing of plate-like parts during cleaning. The apparatus utilizes chuck pins made from a resin material containing carbon powders, which helps manage the charged electricity of the plate-like part. Additionally, a voltage control unit applies a desired potential difference between the plate-like part and the cleaning plates.

Another significant patent is the "Fluid processing apparatus." This invention allows for very clean and low-cost fluid processing on both surfaces of an object without generating rubbing particles or fluid leakage. The design features a retention member that holds the object and a rear shielding plate to prevent contamination. A circulation system collects and recycles the fluid used in processing, ensuring efficiency and cleanliness.

Career Highlights

Throughout his career, Akinobu Yamaoka has worked with Kokusai Electric Co., Ltd., where he has further developed his expertise in cleaning technologies. His work has contributed to advancements in the industry, particularly in the processing of delicate materials.

Collaborations

Yamaoka has collaborated with notable colleagues, including Fumio Morita and Masataka Fujiki. These partnerships have fostered innovation and the sharing of ideas within the field.

Conclusion

Akinobu Yamaoka's contributions to cleaning apparatus technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in processing plate-like parts, making him a significant figure in his field.

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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