Kounan, Japan

Hiroshi Kajihara

This inventor holds 1 USPTO granted patent. Top assignee: Agency of Industrial Science and Technology. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kajihara. Retrieved from https://idiyas.com/inventor/hiroshi-kajihara-690r0osq

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Hiroshi Kajihara: Innovator in Portable Frictional Welding Technology

Introduction

Hiroshi Kajihara is a notable inventor based in Kohnan, Japan. He has made significant contributions to the field of welding technology, particularly with his innovative approach to portable frictional welding devices. His work has implications for various industrial applications, enhancing the efficiency and effectiveness of welding processes.

Latest Patents

Hiroshi Kajihara holds a patent for a portable frictional welding device. This device allows for the union of a metallic part with a given structure by fastening the metallic part to the rotary shaft of the device. The rotary shaft is supported to slide in the axial direction, enabling it to rotate the metallic part while pressing it against the structure. When the point of contact reaches a state of fusion, the rotation of the rotary shaft is stopped, and the thrust applied to the structure is increased. This innovative design enhances the welding process, making it more efficient and portable.

Career Highlights

Hiroshi Kajihara has been associated with the Agency of Industrial Science and Technology, where he has contributed to advancements in industrial technology. His work in developing portable welding solutions has positioned him as a key figure in the field.

Collaborations

Hiroshi has collaborated with notable colleagues, including Noboru Nakayama and Yoshio Tasaki. Their combined expertise has fostered innovation and development in welding technologies.

Conclusion

Hiroshi Kajihara's contributions to portable frictional welding technology exemplify his innovative spirit and dedication to advancing industrial processes. His patent and collaborative efforts continue to influence the field positively.

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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