Ishikawa; Katsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishikawa; Katsuo.The latest application filed is for "piezoelectric device with a package including a convex part".

Company Profile

0.11.15

Ishikawa; Katsuo - Tatsuno JP
Ishikawa; Katsuo - Tatsuno-Machi JP
ISHIKAWA; Katsuo - Ehime JP
Ishikawa; Katsuo - Ozu-shi JP
Ishikawa; Katsuo - Ozu JP
Ishikawa; Katsuo - Tatsuna JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Piezoelectric device with a package including a convex part Grant 9,325,292 - Ishikawa , et al. April 26, 2	2016-04-26
Piezoelectric Device With A Package Including A Convex Part App 20140202245 - ISHIKAWA; Katsuo ; et al.	2014-07-24
Piezoelectric device with a package including a convex part Grant 8,723,401 - Ishikawa , et al. May 13, 2	2014-05-13
Piezoelectric device with a package including a convex part Grant 8,643,254 - Ishikawa , et al. February 4, 2	2014-02-04
Piezoelectric Device With A Package Including A Convex Part App 20140015618 - ISHIKAWA; Katsuo ; et al.	2014-01-16
Vibrating element and vibrator Grant 8,134,283 - Yamada , et al. March 13, 2	2012-03-13
Piezoelectric Device App 20110133605 - ISHIKAWA; Katsuo ; et al.	2011-06-09
Sleeve For Hydrodynamic Bearing Device, Hydrodynamic Bearing Device And Spindle Motor Using The Same, And Method For Manufacturing Sleeve App 20110044837 - HAMADA; Tsutomu ; et al.	2011-02-24
Piezoelectric resonator, manufacturing method thereof and lid for piezoelectric resonator Grant 7,859,172 - Ishikawa , et al. December 28, 2	2010-12-28
Vibrating Element And Vibrator App 20100207486 - YAMADA; Akinori ; et al.	2010-08-19
Piezoelectric Resonator And Manufacturing Method Therefor App 20100180415 - HARA; Akitoshi ; et al.	2010-07-22
Piezoelectric resonator and manufacturing method therefor Grant 7,714,484 - Hara , et al. May 11, 2	2010-05-11
Hydrodynamic Bearing Device, Spindle Motor, And Information Device App 20100052447 - KADOYA; Yosuke ; et al.	2010-03-04
Hydrodynamic bearing device and spindle motor that makes use of same Grant 7,625,123 - Ishikawa , et al. December 1, 2	2009-12-01
Spindle motor App 20090152968 - Ishikawa; Katsuo ; et al.	2009-06-18
Spindle motor Grant 7,541,708 - Ishikawa , et al. June 2, 2	2009-06-02
Hydrodynamic Bearing Device, And Spindle Motor And Information Processing Apparatus Equipped With The Same App 20090073596 - Asada; Takafumi ; et al.	2009-03-19
Sleeve For Hydrodynamic Bearing Device, Hydrodynamic Bearing Device Equipped With Same, Spindle Motor, Information Processing Apparatus, And Method For Manufacturing Sleeve For Hydrodynamic Bearing Device App 20090060403 - HAMADA; Tsutomu ; et al.	2009-03-05
Piezoelectric Resonator, Manufacturing Method Thereof And Lid For Piezoelectric Resonator App 20080315727 - Ishikawa; Katsuo ; et al.	2008-12-25
Piezoelectric device Grant D580,592 - Hara , et al. November 11, 2	2008-11-11
Piezoelectric device Grant D580,096 - Hara , et al. November 4, 2	2008-11-04
Hydrodynamic bearing device and manufacturing method thereof App 20070092171 - Asada; Takafumi ; et al.	2007-04-26
Hydrodynamic bearing device and spindle motor that makes use of same App 20070086686 - Ishikawa; Katsuo ; et al.	2007-04-19
Sleeve for hydrodynamic bearing device, hydrodynamic bearing device and spindle motor using the same, and method for manufacturing sleeve App 20070047857 - Hamada; Tsutomu ; et al.	2007-03-01
Spindle motor App 20060158060 - Ishikawa; Katsuo ; et al.	2006-07-20

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