Tokyo, Japan

Hiroshi Kusuhara

This inventor holds 1 USPTO granted patent. Top assignees: Japan Vilene Company, Ltd., Ohbayashi-Gumi, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kusuhara. Retrieved from https://idiyas.com/inventor/hiroshi-kusuhara

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 = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Hiroshi Kusuhara: Innovator in Drain Sheet Material Technology

Introduction

Hiroshi Kusuhara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of material science, particularly with his innovative patent related to drain sheet materials. His work exemplifies the intersection of engineering and practical applications in everyday products.

Latest Patents

Kusuhara holds a patent for a drain sheet material, which features a flexible elongated member embedded in a coarse non-woven fabric layer. This design allows water to enter through partially opened circumferential portions of the flexible member, creating a continuous drain passage that remains unblocked by deformation. This innovation enhances the functionality and efficiency of drainage systems.

Career Highlights

Throughout his career, Kusuhara has worked with prominent companies such as Ohbayashi Gumi, Ltd. and Japan Vilene Company, Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in material technology.

Collaborations

Kusuhara has collaborated with talented individuals in his field, including Jiro Saito and Kaoru Kimura. These partnerships have fostered a creative environment that has led to the development of innovative solutions in material science.

Conclusion

Hiroshi Kusuhara's contributions to drain sheet material technology highlight his role as an influential inventor. His innovative designs and collaborations have paved the way for advancements in the industry.

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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