Minoo, Japan

Naotake Ritoh

This inventor holds 2 USPTO granted patents. Top assignees: Kawasaki Steel Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naotake Ritoh. Retrieved from https://idiyas.com/inventor/naotake-ritoh

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 = 6.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1986-1987

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Naotake Ritoh: Innovator in Welding Technology

Introduction

Naotake Ritoh is a notable inventor based in Minoo, Japan. He has made significant contributions to the field of welding technology, holding a total of 2 patents. His innovative designs have improved the efficiency and functionality of welding apparatuses.

Latest Patents

Ritoh's latest patents include a welding apparatus designed for welding the trailing end of a preceding strip to the leading end of a subsequent strip. This apparatus features a shear device for cutting the strips in parallel and a back bar device for supporting the ends of the strips. The design allows for the shear device and back bar device to be detachably connected and moved along a common rail between the strip ends. Another significant patent is a cutter for a welding apparatus, which facilitates the cutting of a welding workpiece during the welding process. The cutter's design includes a C-shaped shear frame that enhances positioning and reduces the overall size of the apparatus.

Career Highlights

Throughout his career, Naotake Ritoh has worked with prominent companies such as Kawasaki Steel Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in welding technology and innovation.

Collaborations

Ritoh has collaborated with notable coworkers, including Susumu Mizugami and Mamoru Tabuchi. Their combined efforts have further advanced the field of welding technology.

Conclusion

Naotake Ritoh's contributions to welding technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry 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]
Loading…