loadpatents
name:-0.02635383605957
name:-0.028129816055298
name:-0.00039887428283691
Koyama; Naoki Patent Filings

Koyama; Naoki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koyama; Naoki.The latest application filed is for "method for producing 1-substituted-3-fluoroalkylpyrazole-4-carboxylic acid ester".

Company Profile
0.25.20
  • Koyama; Naoki - Yashio-shi JP
  • KOYAMA; Naoki - Ushiku-shi JP
  • Koyama; Naoki - Tokyo JP
  • Koyama; Naoki - Ushiku JP
  • Koyama; Naoki - Nakano-ku JP
  • Koyama; Naoki - Kokubunji JP
  • Koyama; Naoki - Kokubunji-shi JP
  • Koyama; Naoki - Hachioji 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
PatentDate
Method For Producing 1-substituted-3-fluoroalkylpyrazole-4-carboxylic Acid Ester
App 20150218105 - Nobeshima; Hirobumi ;   et al.
2015-08-06
Transfer Roller
App 20110194880 - OGAWA; Yoshinobu ;   et al.
2011-08-11
Magnetic head of magnetoresistance effect type with high resistance to external stress
Grant 7,957,109 - Koyama , et al. June 7, 2
2011-06-07
Conductive rubber roller
Grant 7,727,135 - Urano , et al. June 1, 2
2010-06-01
Magnetoresistive head and fabricating method thereof, and read write separation type head
Grant 7,675,715 - Arasawa , et al. March 9, 2
2010-03-09
Magnetic head with a narrow spacing between magnetic shields at air bearing surface
Grant 7,586,715 - Koyama , et al. September 8, 2
2009-09-08
Conductive Rubber Roller And Transfer Roller
App 20090162109 - Koyama; Naoki ;   et al.
2009-06-25
Thin film magnetic head and magnetic disk apparatus including the same
Grant 7,382,576 - Okada , et al. June 3, 2
2008-06-03
Magnetic head of magnetoresistance effect type with high resistance to external stress
App 20080074803 - Koyama; Naoki ;   et al.
2008-03-27
Method for manufacturing magnetic head device
Grant 7,159,303 - Nakatani , et al. January 9, 2
2007-01-09
Conductive rubber roller
App 20060252620 - Urano; Ryuta ;   et al.
2006-11-09
Thin film magnetic head and magnetic disk apparatus including the same
App 20060198051 - Okada; Tomohiro ;   et al.
2006-09-07
Magnetic head and method of manufacturing the same
App 20060158789 - Koyama; Naoki ;   et al.
2006-07-20
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20060152862 - Nakatani; Ryoichi ;   et al.
2006-07-13
Thin film magnetic head and magnetic disk apparatus including the same
Grant 7,068,467 - Okada , et al. June 27, 2
2006-06-27
Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect
Grant 7,054,120 - Nakatani , et al. May 30, 2
2006-05-30
Magnetoresistive head and fabricating method thereof, and read write separation type head
App 20060056112 - Arasawa; Masatoshi ;   et al.
2006-03-16
Manufacturing method of a thin film magnetic head
Grant 6,877,212 - Okada , et al. April 12, 2
2005-04-12
Thin film magnetic head and magnetic disk apparatus including the same
App 20050024767 - Okada, Tomohiro ;   et al.
2005-02-03
Combination perpendicular magnetic head having shield material formed at both ends of an upper pole of a write element
Grant 6,839,200 - Takano , et al. January 4, 2
2005-01-04
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20040090850 - Nakatani, Ryoichi ;   et al.
2004-05-13
Narrow track thin film magnetic head and fabrication method thereof
App 20040080865 - Takano, Hisashi ;   et al.
2004-04-29
Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference
Grant 6,687,099 - Nakatani , et al. February 3, 2
2004-02-03
Magnetic head having track width defined by trench portions filled with magnetic shield material
Grant 6,665,141 - Takano , et al. December 16, 2
2003-12-16
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20030117750 - Nakatani, Ryoichi ;   et al.
2003-06-26
Narrow track thin film magnetic head and fabrication method thereof
App 20030099063 - Takano, Hisashi ;   et al.
2003-05-29
Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect
Grant 6,483,677 - Nakatani , et al. November 19, 2
2002-11-19
Narrow track thin film magnetic head and fabrication method thereof
App 20020080521 - Takano, Hisashi ;   et al.
2002-06-27
Thin film magnetic heads and a method of producing the same
App 20020071210 - Kawabe, Takashi ;   et al.
2002-06-13
Thin film magnetic heads and a method of producing the same
App 20020060880 - Kawabe, Takashi ;   et al.
2002-05-23
Thin Film Magnetic Head And Magnetic Disk Apparatus Including The Same
App 20020041463 - OKADA, TOMOHIRO ;   et al.
2002-04-11
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20020018325 - Nakatani, Ryoichi ;   et al.
2002-02-14
Thin film magnetic head and magnetic disk apparatus including the same
App 20020013996 - Okada, Tomohiro ;   et al.
2002-02-07
Narrow track thin film head having a focused ion beam etched air bearing surface
Grant 6,278,578 - Takano , et al. August 21, 2
2001-08-21
Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions
Grant 6,011,674 - Nakatani , et al. January 4, 2
2000-01-04
Multilayer magnetoresistance effect-type magnetic head
Grant 5,726,837 - Nakatani , et al. March 10, 1
1998-03-10
Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head
Grant 5,719,729 - Koyama , et al. February 17, 1
1998-02-17
Magnetoresistive read head and magnetic storage system using the same
Grant 5,461,526 - Hamakawa , et al. October 24, 1
1995-10-24
Multilayer magnetoresistance effect-type magnetic head
Grant 5,390,061 - Nakatani , et al. February 14, 1
1995-02-14
Magnetoresistive magnetic head
Grant 5,337,203 - Kitada , et al. August 9, 1
1994-08-09
Antiferromagnetic film superior in corrosion resistance, magnetoresistance-effect element and magnetoresistance-effect head including such thin film
Grant 5,287,237 - Kitada , et al. February 15, 1
1994-02-15
Integrated magnetic head having a magnetic layer functioning as both a magnetic shield and a magnetic pole
Grant 5,168,409 - Koyama , et al. December 1, 1
1992-12-01
Magnetic head
Grant 4,922,360 - Takano , et al. May 1, 1
1990-05-01
Process for forming fine patterns
Grant 4,502,916 - Umezaki , et al. March 5, 1
1985-03-05
Lens control mechanism for television camera
Grant 4,354,203 - Koyama October 12, 1
1982-10-12

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