About HIRATA Y
About Sumitomo Electric Ind., Ltd., Hyogo, JPN
About NAKAMAE K
About Sumitomo Electric Ind., Ltd., Hyogo, JPN
About NUMAZAWA T
About Sumitomo Electric Ind., Ltd., Hyogo, JPN
About TAKADA H
About Sumitomo Electric Ind., Ltd., Hyogo, JPN
About Sensors and Materials
About fine patterning
About PZT
About Acoustic transducer and other acoustic equipments
About Piezoelectric devices
About LIGA
About PZT
About 微細
About ロッド
About 圧電
About 複合体