Shizuoka, Japan

Chiaki Shigenatsu

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Seiki Machine Works, Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiaki Shigenatsu. Retrieved from https://idiyas.com/inventor/chiaki-shigenatsu

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Chiaki Shigenatsu: Innovator in Carrying Apparatus Technology

Introduction

Chiaki Shigenatsu is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of engineering, particularly in the design of carrying apparatuses for thin sheet-like workpieces. His innovative approach has led to the development of a unique patent that enhances the efficiency of handling delicate materials.

Latest Patents

Chiaki Shigenatsu holds a patent for a "Carrying apparatus for a thin sheet-like workpiece." This apparatus features an endless roller chain belt that moves on a circular track and includes multiple fixture plates. Each fixture plate is designed with several interrupted slot lines, which consist of vertically elongate lower, middle, and upper slot sections. The work holding device is formed with a resilient coil section, allowing it to securely hold a workpiece between the holding section and the edge of the fixture plate. This innovative design ensures that the middle slot section is skewed at an inclined angle, optimizing the handling of thin materials.

Career Highlights

Chiaki Shigenatsu is currently employed at Fuji Seiki Machine Works, Ltd., where he continues to develop and refine his inventions. His work at this esteemed company has allowed him to collaborate with other talented engineers and contribute to advancements in manufacturing technology.

Collaborations

One of his notable coworkers is Masami Nishihara, who brings her expertise to their joint projects. Together, they work on innovative solutions that push the boundaries of engineering and manufacturing.

Conclusion

Chiaki Shigenatsu's contributions to the field of carrying apparatus technology exemplify the spirit of innovation. His patent and ongoing work at Fuji Seiki Machine Works, Ltd. highlight his commitment to improving the efficiency of handling delicate materials.

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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