Aichi, Japan

Gaku Kitahara

This inventor holds 5 USPTO granted patents and 4 EPO patents. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gaku Kitahara. Retrieved from https://idiyas.com/inventor/gaku-kitahara

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


% Patents Active = 60.0

 

Average Co-Inventor Count = 7.9

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2012-2026

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5 patents (USPTO):Explore Patents

Title: Gaku Kitahara: Innovator in Fastening Technologies

Introduction

Gaku Kitahara is a notable inventor based in Aichi-gun, Japan. He has made significant contributions to the field of fastening technologies, holding a total of four patents. His innovative approaches have led to advancements in manufacturing methods and materials.

Latest Patents

One of Kitahara's latest patents is focused on a member for fastening and the method of manufacturing it. This invention involves joining a nut with a tubular joint portion that extends from a main body formed with an internal thread to a panel with a mounting hole for the nut on an aluminum base material. The joint portion features a rotation-preventing portion with a concave and convex shaped outer peripheral surface, along with a guide portion that extends from the rotation-preventing portion. After the guide portion is inserted into the mounting hole, the nut is energized by electrodes in contact with both end surfaces. This process generates heat, softening the periphery of the mounting hole. When pressurized, the nut's rotation-preventing portion bites into the mounting hole, and the guide portion is swaged to create a retaining portion on one surface side of the panel.

Another significant patent involves a conductive film and a corrosion-resistant conduction film. The conductive film comprises a phosphide particle coated film formed by attaching raw material particles, including phosphide particles made of titanium and/or iron, and phosphorus to a substrate material. This film exhibits excellent corrosion-resistant conductivity and can be produced at low costs. The corrosion-resistant conduction material, which has this film on its surface, demonstrates good corrosion resistance and conductivity.

Career Highlights

Throughout his career, Gaku Kitahara has worked with prominent companies such as Toyota Central R&D Labs and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the automotive industry.

Collaborations

Kitahara has collaborated with notable coworkers, including Hiroyuki Mori and Toshio Horie. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Gaku Kitahara's contributions to fastening technologies and conductive materials highlight his role as a significant inventor in Japan. His patents reflect a commitment to innovation and the advancement of 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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