Toyonaka, Japan

Nobuaki Marukawa

This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Kobe Seiko Sho, Kobe Steel, Ltd., Nippon Koshuha Steel Co., Ltd.. Active years: 1981-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Marukawa. Retrieved from https://idiyas.com/inventor/nobuaki-marukawa

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 = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1981-1992

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3 patents (USPTO):Explore Patents

Title: Nobuaki Marukawa: Innovator in Vibratory Surface Processing

Introduction

Nobuaki Marukawa is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of vibratory surface processing, holding a total of 3 patents. His innovative approaches have led to advancements in the efficiency and effectiveness of surface treatment methods.

Latest Patents

Marukawa's latest patents include an "Apparatus for Processing a Vibratory Surface" and a "Method for Processing a Vibratory Surface." The apparatus involves a processed object being hung on a hook, which is supported by a frame with an air spring. The object is immersed in a surface treating liquid, and the height of the air spring is automatically adjusted based on the weight of the processed object. This allows for optimal surface treatment while the hook is vibrated. The method mirrors this apparatus, ensuring that the surface treatment is carried out effectively.

Career Highlights

Throughout his career, Marukawa has worked with prominent companies such as Kabushiki Kaisha Kobe Seiko Sho and Kobe Steel, Ltd. His experience in these organizations has contributed to his expertise in the field of surface processing technologies.

Collaborations

Marukawa has collaborated with notable coworkers, including Katsumasa Tanaka and Hitoshi Satoh. Their collective efforts have furthered the development of innovative solutions in vibratory surface processing.

Conclusion

Nobuaki Marukawa's contributions to the field of vibratory surface processing are significant and impactful. His patents and career achievements reflect his dedication to innovation and excellence in technology.

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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