Ueda, Japan

Yoshiharu Shima

This inventor holds 3 USPTO granted patents. Top assignee: Nissei Plastic Industrial Co., Ltd.. Active years: 1978-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Shima. Retrieved from https://idiyas.com/inventor/yoshiharu-shima

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 = 1.3

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1978-1986

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoshiharu Shima

Introduction

Yoshiharu Shima is a notable inventor based in Ueda, Japan. He has made significant contributions to the field of molding technology, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of molding processes.

Latest Patents

One of his latest inventions is a mold clamp apparatus for molding machines. This innovative apparatus features a unique construction that allows for powerful mold clamping operations, even when the advance of the movable platen is blocked. It connects the tie bar to the fixed platen, ensuring accurate support of the movable platen. Additionally, it enables high-speed mold-closing operations and continuous powerful mold-clamping actions.

Another significant patent is for an injection molded ski and the method for producing it. This improved ski boasts excellent mechanical properties and consists of a thermoplastic resin body with edge receiving portions on the bottom surface. It includes steel edges attached to these portions and a sole plate that is integrally formed through injection molding of thermoplastic resin.

Career Highlights

Yoshiharu Shima is currently associated with Nissei Plastic Industrial Co., Ltd., where he continues to innovate in the field of plastic molding. His expertise and inventions have contributed to advancements in manufacturing processes.

Collaborations

Throughout his career, Shima has collaborated with notable colleagues, including Masaaki Miyahara and Nobuyuki Nakamura. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yoshiharu Shima's contributions to the field of molding technology are significant and impactful. His patents reflect a commitment to enhancing manufacturing processes and improving product quality. His work continues to influence the industry and inspire future innovations.

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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