MUMBAI, India, May 2 -- Intellectual Property India has published a patent application (202547033898 A) filed by Institute Of Science Tokyo, Tokyo, on April 7, for 'portable small fuel cell.'

Inventor(s) include Yamada Tetsuya; Torikai Ryutaro; Yanagida Yasuko; Matsushita Shintaro; and Takeda Daiki.

The application for the patent was published on May 2, under issue no. 18/2025.

According to the abstract released by the Intellectual Property India: "The present invention provides a portable small fuel cell which has high power generation efficiency.???This portable small fuel cell is composed of a cell 10 a first substrate 20 a second substrate 30 and a vacuum container 50. The first substrate 20 has a first inlet channel 24 for introduci...