Hirokazu Uchiyama
Panasonic
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Hirokazu Uchiyama.
IEEE Transactions on Magnetics | 2002
Hideki Kuwajima; Hirokazu Uchiyama; Yuko Ogawa; Hiroyuki Kita; Kaoru Matsuoka
A new dual-stage actuator for positioning a magnetic head for high-density hard disk drives was proposed and developed. This dual-stage actuator device is characterized by the sputter-deposited thin-film PZT, featuring large displacement of 1.2 /spl mu/m and high-resonance frequency over 15 kHz. In this paper, reliability against temperature, humidity, and mechanical shock was investigated to ensure the practical application to the drive products.
ieee international magnetics conference | 2002
Hideki Kuwajima; Hirokazu Uchiyama; Yuko Ogawa; Hiromi Kita; Kaoru Matsuoka
Summary form only given. A new dual-stage actuator for positioning a magnetic head for high-density hard disk drives (HDDs) was proposed and developed. This dual-stage actuator device is characterized by the sputter-deposited thin film PZT, featuring large displacement of 1.2 microns and high resonance frequency over 15 kHz. In this work, reliability against temperature, humidity, heat cycle, and mechanical shock was investigated to ensure the practical application to the drive products.
Archive | 2002
Yuko Ogawa; Hirokazu Uchiyama
Archive | 2003
Hideki Kuwajima; Hirokazu Uchiyama; Yuko Ogawa
Archive | 2002
Hirokazu Uchiyama; Yuko Ogawa; Hiroyuki Kita
Archive | 2004
Hirokazu Uchiyama; Terumi Yanagi
Archive | 2002
Hiroyuki Kita; Hirokazu Uchiyama
Archive | 2003
Hideki Kuwajima; Hirokazu Uchiyama; Yuko Ogawa
Archive | 2003
Hideki Kuwajima; Kaoru Matsuoka; Hirokazu Uchiyama
Archive | 2002
Hirokazu Uchiyama; Yuko Ogawa; Hiroyuki Kita