Shizuoka, Japan

Yoshitoshi Hagiwara

This inventor holds 1 USPTO granted patent. Top assignee: Yutaka Giken Co., Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitoshi Hagiwara. Retrieved from https://idiyas.com/inventor/yoshitoshi-hagiwara-08t28975

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2011

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshitoshi Hagiwara

Introduction

Yoshitoshi Hagiwara is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of metallic bellows. His innovative approach has led to the creation of a unique method and apparatus that enhances the efficiency of bellows production.

Latest Patents

Hagiwara holds a patent for a "Method of, and apparatus for, manufacturing metallic bellows." This patent describes a process where a straight raw pipe is first bulged into a primary formed body, which features a corrugated bellows section. The second step involves roll machining at least one of the crest or trough portions of the bellows section using a pair of forming rolls. This innovative method streamlines the manufacturing process and improves the quality of the final product. He has 1 patent to his name.

Career Highlights

Hagiwara is associated with Yutaka Giken Co., Ltd., where he has applied his expertise in manufacturing technologies. His work has not only advanced the company's capabilities but has also contributed to the broader industry standards for metallic bellows production.

Collaborations

Hagiwara has collaborated with notable colleagues, including Tetsuaki Nakayama and Nobuyuki Yoshitoshi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshitoshi Hagiwara's contributions to the field of manufacturing, particularly through his patented method for producing metallic bellows, highlight his role as a significant inventor. His work continues to influence the industry and inspire future innovations.

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]
Loading…