About NAKAGAWA Y
About Yamanashi Univ., Kofu, JPN
About IGARASHI T
About Yamanashi Univ., Kofu, JPN
About Japanese Journal of Applied Physics. Part 1. Regular Papers, Short Notes & Review Papers
About tantalum oxide
About surface aqoustic wave
About Acoustic transducer and other acoustic equipments
About Piezoelectric devices
About 急速熱焼鈍
About 酸化タンタル
About 圧電薄膜
About 圧電気