Fuji, Japan

Masahito Ishizuka

This inventor holds 5 USPTO granted patents. Top assignee: Nihon Plast Co., Ltd.. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahito Ishizuka. Retrieved from https://idiyas.com/inventor/masahito-ishizuka

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


% Patents Active = 20.0

Average Co-Inventor Count = 8.0

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2002-2006

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5 patents (USPTO):Explore Patents

Title: Masahito Ishizuka: Innovator in Air Bag Technology

Introduction

Masahito Ishizuka is a prominent inventor based in Fuji, Japan. He has made significant contributions to the field of air bag technology, holding a total of 5 patents. His innovative methods have improved the efficiency and functionality of air bags, making them safer for users.

Latest Patents

One of Ishizuka's latest patents is a method and device for folding up an air bag. This invention involves unfolding the air bag on a planar surface and inflating it with air. The air bag is loosely sandwiched between upper and lower blades arranged in a radial configuration. Movable blocks progress toward the center to fold the upper and lower panels of the air bag against its central part. The resulting central folded part of the air bag has a wave-like configuration, with the upper and lower panels separated from each other. The ear-like portions of the air bag are wound around the central folded part, which is also folded in a wave-like manner. The central part is then pressed downward to complete the folding process. This method allows gas to be supplied smoothly from the inlet port to the periphery when the air bag is reinflated. The simplicity of this folding method enables quick inflation of the air bag.

Career Highlights

Masahito Ishizuka works at Nihon Plast Co., Ltd., where he continues to develop innovative solutions in air bag technology. His work has been instrumental in enhancing the safety features of automotive air bags.

Collaborations

Ishizuka collaborates with talented coworkers, including Kazuyoshi Nishijima and Tetsuji Endo. Their combined expertise contributes to the advancement of air bag technology.

Conclusion

Masahito Ishizuka's contributions to air bag technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of engineering principles and a dedication to improving automotive safety features.

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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