Hata; Kenjiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hata; Kenjiro.The latest application filed is for "thin film piezoelectric element and manufacturing method thereof, micro-actuator, head gimbal assembly and disk drive unit with the same".

Company Profile

0.16.17

Hata; Kenjiro - Hong Kong CN
Hata; Kenjiro - Tokyo JP
Hata; Kenjiro - Nikaho-machi JP
Hata; Kenjiro - Matsudo JP
Hata; Kenjiro - Ichikawa 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
Thin film piezoelectric element and manufacturing method thereof, micro-actuator, head gimbal assembly and disk drive unit with the same Grant 9,450,171 - Xiong , et al. September 20, 2	2016-09-20
Thin Film Piezoelectric Element And Manufacturing Method Thereof, Micro-actuator, Head Gimbal Assembly And Disk Drive Unit With The Same App 20130279044 - XIONG; Wei ; et al.	2013-10-24
Thin Film Piezoelectric Element And Manufacturing Method Thereof, Micro-actuator, Head Gimbal Assembly And Disk Drive Unit With The Same App 20130279042 - XIONG; Wei ; et al.	2013-10-24
Piezoelectric actuator and method of manufacturing the same Grant 8,330,330 - Hata December 11, 2	2012-12-11
Method for manufacturing head gimbal assembly, and method for manufacturing hard disk drive Grant 8,307,538 - Hata November 13, 2	2012-11-13
Thin-film piezoelectric device, production method thereof, head gimbals assembly using the thin-film piezoelectric device, and hard disk using the head gimbals assembly Grant 8,189,296 - Hata , et al. May 29, 2	2012-05-29
Piezoelectric Actuator And Method Of Manufacturing The Same App 20100301705 - HATA; Kenjiro	2010-12-02
Method For Manufacturing Head Gimbal Assembly, Method For Manufacturing Hard Disk Drive, Head Gimbal Assembly And Hard Disk Drive App 20100232069 - HATA; Kenjiro	2010-09-16
Thin-film Piezoelectric Device, Production Method Thereof, Head Gimbals Assembly Using The Thin-film Piezoelectric Device, And Hard Disk Drive Using The Head Gimbals Assembly App 20100097723 - HATA; Kenjiro ; et al.	2010-04-22
Optical module for bi-directional communication system Grant 7,403,716 - Lo , et al. July 22, 2	2008-07-22
Optical component and method of manufacturing the same Grant 7,394,955 - Hata July 1, 2	2008-07-01
Optical multiplexer/demultiplexer and method of manufacturing the same Grant 7,315,673 - Hata January 1, 2	2008-01-01
Optical module and method for manufacturing same App 20060239621 - Lo; Adrian Wing Fai ; et al.	2006-10-26
Optical module for bi-directional communication system Grant 7,125,174 - Lo , et al. October 24, 2	2006-10-24
Waveguide-embedded optical circuit and optical functional element used therein Grant 7,068,864 - Hanashima , et al. June 27, 2	2006-06-27
Optical transceiver and optical module used in the same Grant 7,048,451 - Lo , et al. May 23, 2	2006-05-23
Embedded type optical isolator and method for manufacturing the same Grant 7,039,280 - Hata , et al. May 2, 2	2006-05-02
Optical component and method of manufacturing the same App 20060067629 - Hata; Kenjiro	2006-03-30
Embedded type optically irreversible circuit Grant 7,003,182 - Hata , et al. February 21, 2	2006-02-21
Optical transceiver and optical module used in the same App 20050185899 - Lo, Adrian ; et al.	2005-08-25
Optical module for bi-directional communication system App 20050158054 - Lo, Adrian ; et al.	2005-07-21
Optical module for bi-directional communication system App 20050157988 - Lo, Adrian ; et al.	2005-07-21
Optical multiplexer/demultiplexer and method of manufacturing the same App 20050147345 - Hata, Kenjiro	2005-07-07
Waveguide-embedded optical circuit and optical functional element used therein App 20040141677 - Hanashima, Naoki ; et al.	2004-07-22
Optical module and a method of fabricating the same App 20040126118 - Lo, Adrian Wing Fai ; et al.	2004-07-01
Optical module and a method of fabricating the same App 20040126117 - Lo, Adrian Wing Fai ; et al.	2004-07-01
Embedded type optically irreversible circuit App 20040080828 - Hata, Kenjiro ; et al.	2004-04-29
Embedded type optical isolator and method for manufacturing the same App 20030053208 - Hata, Kenjiro ; et al.	2003-03-20
Composite optical element, optical isolator, optical circulator, optical switch and processes for producing them Grant 6,359,733 - Iwatsuka , et al. March 19, 2	2002-03-19
Optical fiber terminal with optical isolator and semiconductor laser module using the same Grant 5,841,922 - Iwatsuka , et al. November 24, 1	1998-11-24
Optical isolator, optical isolator with fiber and method for making the same Grant 5,691,845 - Iwatsuka , et al. November 25, 1	1997-11-25
Optical fiber terminal fitted with optical isolator and method of assembling the same Grant 5,359,689 - Iwatsuka , et al. October 25, 1	1994-10-25

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