Fukuoka, Japan

Yoshiaki Tokunaga

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Yamauchi Corporation. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Tokunaga. Retrieved from https://idiyas.com/inventor/yoshiaki-tokunaga

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 = 2.4

ph-index = 1


Company Filing History:


Years Active: 2022

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2 patents (USPTO):Explore Patents

Title: Yoshiaki Tokunaga: Innovator in Resin Molding and Industrial Roll Technologies

Introduction

Yoshiaki Tokunaga is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the fields of resin molding and industrial roll technologies. With a total of 2 patents to his name, Tokunaga's work reflects his innovative spirit and technical expertise.

Latest Patents

One of Tokunaga's latest patents is a resin molding method. This method includes a first step of supplying electricity to and heating a stator coil via a stator terminal while it is clamped. The second step involves molding an insulating resin at a coil end of the heated stator coil. The first step ensures that the stator terminal is placed on a conducting terminal block in a state where clamping is released before electricity is supplied, allowing for precise control during the molding process.

Another significant patent is for an industrial roll and the method for manufacturing it. This invention features a core member made of metal, with a first adhesive layer in contact with the core's outer surface. A second adhesive layer is formed on the outer surface of the first layer, and a cover member made of elastic material is in contact with the second adhesive layer. The unique adhesive properties of the layers ensure optimal bonding between the core member and the cover member.

Career Highlights

Throughout his career, Yoshiaki Tokunaga has worked with prominent companies such as Yamauchi Corporation and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Tokunaga has collaborated with talented individuals in his field, including Hiroya Shimazaki and Tatsuyuki Abe. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yoshiaki Tokunaga's contributions to resin molding and industrial roll technologies highlight his innovative capabilities and dedication to advancing engineering solutions. His patents and collaborations reflect a commitment to excellence in his field.

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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