This inventor holds 1 USPTO granted patent. Top assignee: Suzuki Motor Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Tomoya Matsubara: An Inventor in Outboard-Motor Engineering
Introduction
Tomoya Matsubara is an inventor based in Hamamatsu, Japan, and is associated with Suzuki Motor Corporation. His patent work addresses corrosion protection and surface treatment for an outboard-motor cylinder block.
Latest Patents
Matsubara is named on one patent: “Outboard-motor cylinder block and manufacturing method therefor.” The invention describes a process that forms and seals an anodized film on aluminum-alloy surfaces of a cylinder block, excluding the cylinder bores. The anodized film is removed from a joining surface to expose the aluminum alloy, after which a chemical conversion coating is applied to the anodized surface and the exposed joining surface. This layered treatment protects the water-jacket surface and the joining surface.
Career Highlights
Matsubara’s listed patent reflects work on manufacturing methods and protective coatings for outboard-motor components. His patent record includes 1 patent.
Collaborations
Matsubara is associated with Suzuki Motor Corporation, a company whose engineering work includes marine products such as outboard motors. The available information identifies the company but does not specify particular co-inventors or collaborators for this patent.
Conclusion
Tomoya Matsubara’s patent focuses on a practical surface-treatment process designed to protect aluminum-alloy components in an outboard-motor cylinder block.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile