Ohbu, Japan

Shinji Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: The Japan Steel Works, Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Hayashi. Retrieved from https://idiyas.com/inventor/shinji-hayashi-vmt01k8v

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 = 1(Granted Patents)


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Shinji Hayashi: Molding Machine Innovation.

Introduction

Shinji Hayashi is an inventor based in Ohbu, Japan, whose patent work concerns molding machinery. He is associated with The Japan Steel Works, Ltd. His listed portfolio includes 1 patent.

Latest Patents

Hayashi’s listed patent is “Molding Machine and Control Method of Molding Machine.” It describes a machine with a mold opening and closing mechanism that moves a movable platen and mold toward or away from a stationary platen and mold, alongside a clamping mechanism that performs the clamping process. The opening and closing mechanism uses at least two ball screws, separate electric motors to drive them, and a ball screw nut into which each screw is inserted. The design aims to help control machine costs while maintaining mold opening and closing speed.

Career Highlights

Hayashi’s documented invention focuses on the mechanical arrangement and control of a molding machine. The patent identifies The Japan Steel Works, Ltd. as his company affiliation.

Collaborations

Hisanaga Tajima and Hiroki Hasegawa are listed as Hayashi’s coworkers.

Conclusion

Shinji Hayashi’s patent reflects an engineering approach to balancing cost and operating speed in molding machine design.

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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