This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008
Title: Yoshihisa Kurokawa: Fuel-Cell Cooling Innovation.
Introduction
Yoshihisa Kurokawa is an inventor associated with Shizuoka, Japan, and Toyota Jidosha Kabushiki Kaisha. His patent work addresses coolant technology for fuel-cell systems.
Latest Patents
Kurokawa is credited with 1 patent: “Coolant, Method of Enclosing Coolant, and Cooling System.” The invention describes a coolant for cooling a fuel-cell stack, using water and glycol as its base mixture. It also includes rust-preventive additives intended to keep electrical conductivity low and maintain a substantially neutral pH. The additives may include alkaline ethanolamines, such as triethanolamine, diethanolamine, or monoethanolamine, and acidic compounds selected from triazoles, phosphoric acid compounds, and organophosphoric acid compounds.
Career Highlights
Kurokawa’s listed patent reflects work on coolant composition and its use in fuel-cell cooling systems. The invention focuses on balancing corrosion prevention with electrical and chemical properties relevant to the cooling application.
Collaborations
His listed coworkers include Satoshi Sugiyama and Hisanori Watanabe. The patent information associates Kurokawa’s work with Toyota Jidosha Kabushiki Kaisha.
Conclusion
Yoshihisa Kurokawa’s patent highlights an approach to protecting fuel-cell cooling systems through carefully formulated coolant designed to limit electrical conductivity and prevent rust.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile