ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,020, issued on Sept. 30.
"Two-stroke engine with crankcase fuel injector" was invented by Terutaka Yasuda (Tokyo) and Ryota Matsuzawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A two-stroke engine includes a cylinder having an intake port, a piston configured to open and close the intake port by reciprocating in the cylinder, a crankcase connected to the cylinder and including a crank chamber, a crank assembly located in the crank chamber, a connecting rod having a first end connected to the piston and a second end connected to the crank assembly, and a fuel injector attached to the crankcase and configured to inject mixed fuel to the se...