Takatsuki, Japan

Hiroshi Okamoto

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Okamoto. Retrieved from https://idiyas.com/inventor/hiroshi-okamoto-5fc98chq

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: Hiroshi Okamoto: Innovator in Pipe Manufacturing Technology

Introduction

Hiroshi Okamoto is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of pipe manufacturing, holding a total of 2 patents. His innovative approaches have enhanced production efficiency and material utilization in the industry.

Latest Patents

Okamoto's latest patents include a method of manufacturing an inner lined pipe and a centrifugal molding method for composite pipes having a resin concrete layer. The first patent describes a technique where a lining layer is formed on the inner surface of a pipe using a centrifugal molding method. This method allows for the mixing of a resin mortar material and a hardening agent at the top end of a supply device, enabling the selection of a lining material with a short pot life. This innovation leads to efficient production and minimizes waste of the lining material. The second patent focuses on a centrifugal molding method that smooths the inner surface of the resin concrete layer without requiring special sand conditioning mechanisms. This method enhances productivity by utilizing a pipe material feeding device that moves axially through a rotating outer mold.

Career Highlights

Hiroshi Okamoto is currently employed at Nippon Shokubai Co., Ltd., where he continues to develop and refine manufacturing techniques. His work has been instrumental in advancing the capabilities of pipe manufacturing technologies.

Collaborations

Okamoto has collaborated with notable coworkers such as Toshiyuki Tsujiuchi and Hidenori Katayama, contributing to the innovative environment at Nippon Shokubai Co., Ltd.

Conclusion

Hiroshi Okamoto's contributions to pipe manufacturing technology exemplify the impact of innovation in industrial processes. His patents reflect a commitment to efficiency and sustainability in manufacturing practices.

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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