Ishikawa; Hironobu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishikawa; Hironobu.The latest application filed is for "heating member, electrostatic chuck, and ceramic heater".

Company Profile

1.6.5

Ishikawa; Hironobu - Kasugai JP
ISHIKAWA; Hironobu - Kasugai-shi JP
Ishikawa; Hironobu - Aichi JP
Ishikawa; Hironobu - Nagoya JP
Ishikawa, Hironobu - Nagoya-shi 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
Heating member, electrostatic chuck, and ceramic heater Grant 10,347,521 - Ishikawa , et al. July 9, 2	2019-07-09
Heating Member, Electrostatic Chuck, And Ceramic Heater App 20170110357 - ISHIKAWA; Hironobu ; et al.	2017-04-20
Ceramic dynamic-pressure bearing and hard disk drive using the same Grant 7,215,508 - Ishikawa , et al. May 8, 2	2007-05-08
Ceramic dynamic-pressure bearing, motor having bearing, hard disk drive, polygon scanner, and method for manufacturing ceramic dynamic-pressure bearing Grant 6,702,466 - Ishikawa , et al. March 9, 2	2004-03-09
Ceramic dynamic pressure bearing, motor with bearing, hard disk device, and polygon scanner Grant 6,659,647 - Sugiyama , et al. December 9, 2	2003-12-09
Ceramic dynamic-pressure bearing, motor having bearing, hard disk drive, and polygon scanner Grant 6,619,847 - Ishikawa , et al. September 16, 2	2003-09-16
Ceramic dynamic pressure bearing, motor with bearing, hard disc apparatus and polygon scanner Grant 6,619,848 - Ishikawa , et al. September 16, 2	2003-09-16
Ceramic dynamic-pressure bearing and hard disk drive using the same App 20030053250 - Ishikawa, Hironobu ; et al.	2003-03-20
Ceramic dynamic-pressure bearing, motor having bearing, hard disk drive, polygon scanner, and method for manufacturing ceramic dynamic-pressure bearing App 20020186903 - Ishikawa, Hironobu ; et al.	2002-12-12
Ceramic dynamic pressure bearing, motor with bearing, hard disc apparatus and polygon scanner App 20020159659 - Ishikawa, Hironobu ; et al.	2002-10-31
Ceramic dynamic pressure bearing, motor with bearing, hard disk device, and polygon scanner App 20020154840 - Sugiyama, Atsutoshi ; et al.	2002-10-24

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