Kawagoe, Japan

Masayoshi Shimada

This inventor holds 1 USPTO granted patent. Top assignees: Fujikura Rubber Works Limited, Nippon Oil Fats Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Shimada. Retrieved from https://idiyas.com/inventor/masayoshi-shimada-4y35c0b9

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

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Masayoshi Shimada: Innovator of the Automatic Inflatable Safety Work Vest

Introduction

Masayoshi Shimada is a notable inventor based in Kawagoe, Japan. He is recognized for his innovative contributions to safety equipment, particularly in the field of work vests. His work focuses on enhancing safety measures for individuals working in hazardous environments.

Latest Patents

Shimada holds a patent for an "Automatic Inflatable Safety Work Vest." This invention features a gas-tight chamber that automatically inflates upon contact with water, providing buoyancy and safety. The vest includes a back part made of non-floating material, a floating body at the front, and an integrated pillow that communicates with the gas-tight chamber. The gas charging device is designed with a flat cylindrical vessel, electrodes, and an electric ignition device, ensuring effective operation in emergency situations.

Career Highlights

Throughout his career, Masayoshi Shimada has worked with several prominent companies. He has been associated with Nippon Oil Fats Co., Ltd. and Fujikura Rubber Works Limited. His experience in these organizations has contributed to his expertise in developing innovative safety solutions.

Collaborations

Shimada has collaborated with various professionals in his field, including his coworker Hikaru Fujiyama. Their joint efforts have led to advancements in safety technology and the development of effective safety equipment.

Conclusion

Masayoshi Shimada's contributions to safety innovations, particularly through his automatic inflatable safety work vest, highlight his commitment to enhancing worker safety. His work continues to influence the industry and improve safety standards for individuals in hazardous environments.

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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