Upwind Technology, Inc. is a privately held company in Hawaii, U.S.A.. It was founded by Kenichi Nakamura in Aug., 2002. The branch office is located in Tokyo, Japan. We are the software engineer group which develop and support the GNU software and GNU/Linux system(kernel, device driver, application software etc.) from embedded to enterprise. We also provide a training program for GNU software and GNU/Linux system. And we develop UTOS, which is a new Energy-Saving Real-Time Operating System for all embedded systems.