Hokkaido, Japan

Tsutomu Shirataki

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Naka Gijutsu Kenkyusho. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Shirataki. Retrieved from https://idiyas.com/inventor/tsutomu-shirataki

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 = 6.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Tsutomu Shirataki: Innovator in Railing Construction

Introduction

Tsutomu Shirataki is a notable inventor based in Hokkaido, Japan. He has made significant contributions to the field of railing construction through his innovative designs. His work exemplifies the intersection of functionality and safety in architectural elements.

Latest Patents

Shirataki holds a patent for a "Top rail for use on railing construction." This invention features a main top rail member, a resilient cushion layer fitted on the main top rail member, and a surface portion layer that is integrally formed with the outer surface of the resilient cushion layer. The main top rail member includes a support post receiving slot that extends in the longitudinal direction and opens downwardly. This design enhances the safety and durability of railing systems.

Career Highlights

Tsutomu Shirataki is associated with Kabushiki Kaisha Naka Gijutsu Kenkyusho, where he has been instrumental in developing innovative solutions for construction applications. His expertise in engineering and design has led to advancements that benefit both manufacturers and consumers.

Collaborations

Shirataki has worked alongside talented colleagues, including Hiromitsu Naka and Hiroshi Morishita. Their collaborative efforts have fostered a creative environment that encourages the development of cutting-edge technologies in the construction industry.

Conclusion

Tsutomu Shirataki's contributions to railing construction through his patented designs demonstrate his commitment to innovation and safety. His work continues to influence the industry and inspire future advancements.

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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