Sayama, Japan

Nobunari Arai

This inventor holds 3 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Giken Kogyo Kaubshiki Kiasha. Active years: 1993.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1993

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3 patents (USPTO):Explore Patents

Title: Nobunari Arai: Innovator in Electrostatic Spray Coating Technology

Introduction

Nobunari Arai is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of electrostatic spray coating technology. With a total of 3 patents to his name, Arai's work has advanced the efficiency and effectiveness of paint application processes.

Latest Patents

Arai's latest patents include a line jointing structure for electrostatic spray coating apparatus. This innovative structure is designed to connect an insulating line that transports electrically conductive paint, which is subjected to high voltage. The jointing member features a connecting portion that can be inserted into the insulating line, along with a sleeve that covers the line's outer surface. A nut presses the sleeve toward the connecting portion, ensuring a secure connection, while insulating seals are placed at both ends of the nut.

Another significant patent is for an electrostatic spray painting apparatus. This apparatus includes an electrically-insulated intermediate reservoir that stores conductive paint, which is directly applied with high voltage. The design features a cylinder and a piston that moves within it, along with a fluid-flow straightening member. The apparatus is equipped with an injection hole connected to a paint and cleaning fluid feed source, and a discharge hole that connects to a spray gun for efficient paint application.

Career Highlights

Throughout his career, Nobunari Arai has worked with prominent companies, including Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of electrostatic spray coating technology.

Collaborations

Arai has collaborated with notable coworkers such as Ichirou Ishibashi and Toshio Kubota. Their combined efforts have furthered advancements in the technologies they have worked on together.

Conclusion

Nobunari Arai's contributions to electrostatic spray coating technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.

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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