Nagoya, Japan

Hirofumi Hosokawa

This inventor holds 8 USPTO granted patents and 7 EPO patents. Top assignee: Ngk Insulators, Inc.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Hosokawa. Retrieved from https://idiyas.com/inventor/hirofumi-hosokawa

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 = 3.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2009-2025

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8 patents (USPTO):Explore Patents

Title: Hirofumi Hosokawa: Innovator in Grinding Technology and Honeycomb Structures

Introduction

Hirofumi Hosokawa is a distinguished inventor based in Nagoya, Japan. He has made significant contributions to the fields of grinding technology and manufacturing processes. With a total of 8 patents to his name, his work continues to influence various industrial applications.

Latest Patents

Hosokawa's latest patents include a method of manufacturing ground products and a die for forming honeycomb structures. The method of manufacturing ground products involves a unique process where a cup-type grinding stone is used to grind the side surface of a grinding object. This innovative approach allows for the production of ground products with a smaller diameter than the original grinding object. The process consists of two main steps: first, positioning the grinding stone at a specific angle, and second, axially rotating both the grinding stone and the grinding object to achieve the desired finish.

His second patent focuses on a die for forming honeycomb structures. This die consists of a second plate-shaped portion made of iron, featuring back holes, and a first plate-shaped portion made of tungsten carbide-based cemented carbide. The design includes cavities and slits that facilitate the formation of honeycomb structures, showcasing Hosokawa's expertise in material engineering and manufacturing techniques.

Career Highlights

Hirofumi Hosokawa is currently employed at NGK Insulators, Inc., where he applies his innovative ideas to enhance product development. His work has garnered recognition within the industry, and he continues to push the boundaries of technology in his field.

Collaborations

Throughout his career, Hosokawa has collaborated with talented individuals such as Tomoki Nagae and Masanari Iwade. These partnerships have contributed to the successful development of his patents and have fostered a collaborative environment for innovation.

Conclusion

Hirofumi Hosokawa is a prominent inventor whose work in grinding technology and honeycomb structures has made a lasting impact on the industry. His innovative patents and collaborations reflect his commitment to advancing manufacturing processes.

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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