U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"

David Sarnoff, American radio pioneer ; 1921

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

Assignee: Iwai Trading Co., Ltd.

Location: Kobe-Shi, Hyogo-Ken, JP
No. of patents: 1

Number	Title	Issue Date
7418954	Gaseous fuel and air mixer for an engine A path (24) is formed in an intake tube (6), which supplies external air to a reciprocating engine (4). External air flowing from an inlet port to an outlet port of the path (24). A gaseous fuel path (26) is connected to the path (...	09/02/2008