About SUGAWARA M
About NHK Sci. and Technical Res. Lab., Tokyo, JPN
About MITANI K
About NHK Sci. and Technical Res. Lab., Tokyo, JPN
About SHIMAMOTO H
About NHK Sci. and Technical Res. Lab., Tokyo, JPN
About FUJITA Y
About NHK Sci. and Technical Res. Lab., Tokyo, JPN
About YUYAMA I
About NHK Sci. and Technical Res. Lab., Tokyo, JPN
About ITAKURA K
About Matsushita Electronics Corp., Osaka, JPN
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