Takuya Yamasaki

Title: Takuya Yamasaki’s Engineering Contributions at Honda

Introduction

Takuya Yamasaki is an inventor associated with Honda Motor Co., Ltd. and based in Wako, Japan. His work includes inventions related to motorcycle powertrain components and internal-combustion-engine design. His listed portfolio includes 2 patents.

Latest Patents

Yamasaki’s listed patents address practical engineering challenges in engine and drivetrain systems.

- **Attachment Structure for Output Sprocket Wheel.** This invention describes a structure that secures an output sprocket wheel to an output power shaft. A coned disk spring presses the spline-fitted sprocket wheel, while a cap nut and the shaft’s stepped portion help position and restrain the components against axial movement.

- **Engine Cylinder Head Cover with Integral Breather Apparatus, and Engine Incorporating Same.** This invention concerns a cylinder head cover with an integrated breather chamber. Angled ribs extend from the chamber wall toward fixing bosses, with shaped lower edges intended to support molten-metal flow during casting and promote gas-liquid separation from blowby gas.

Career Highlights

The two listed inventions reflect Yamasaki’s focus on component integration, secure mechanical attachment, and engine-system functionality. The breather design also addresses manufacturing considerations alongside the operation of the finished engine component.

Collaborations

Yamasaki’s listed coworkers include Yuichi Tawarada and Shinya Matsumoto. Their names are associated with his professional context, though the supplied information does not specify their roles in either patent.

Conclusion

Takuya Yamasaki’s listed patents demonstrate engineering work at Honda spanning sprocket-wheel attachment and an integrated engine breather, combining mechanical design with manufacturing considerations.