Onomichi, Japan

Sumiaki Kurokawa

This inventor holds 1 USPTO granted patent. Top assignees: Furukawa Kogyo Kabushiki Kaisha, Kabushiki Kaisha Furukawa Seisakusho. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumiaki Kurokawa. Retrieved from https://idiyas.com/inventor/sumiaki-kurokawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Sumiaki Kurokawa: Innovator in Packaging Technology

Introduction

Sumiaki Kurokawa is a notable inventor from Onomichi, Japan, recognized for his contributions to packaging technology. He holds a patent that showcases his innovative approach to packaging articles of various sizes efficiently. His work has had a significant impact on the industry, particularly in the methods used for packaging.

Latest Patents

Kurokawa's patent, titled "Method and apparatus for packaging articles of various sizes," describes a system where articles are introduced at a constant rate into a continuous length of heat sealable film. This film is folded into an approximately tubular shape while being fed at a speed that corresponds to the size of the articles. The side edges of the folded film are heat sealed over the articles at longitudinal spacings. A package conveyor transports the side sealed film along a linear track, where it interacts with heater bar assemblies and anvil bar and cutter assemblies to seal and cut the film. This innovative method allows for the packaging of various sized articles without wasting film, demonstrating Kurokawa's ingenuity in the field.

Career Highlights

Throughout his career, Sumiaki Kurokawa has worked with prominent companies such as Kabushiki Kaisha Furukawa Seisakusho and Furukawa Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in packaging technology and innovation.

Collaborations

Kurokawa has collaborated with notable coworkers, including Masaru Yasumune and Junsaku Yamada. These partnerships have likely enriched his work and contributed to the development of his patented technology.

Conclusion

Sumiaki Kurokawa's contributions to packaging technology through his innovative patent reflect his expertise and dedication to improving industry practices. His work continues to influence the way articles are packaged efficiently and effectively.

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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