Hatakeyama; Hideyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatakeyama; Hideyuki.The latest application filed is for "aluminum alloy substrate for magnetic disk and method for manufacturing same, aluminum alloy base disk for magnetic disk and method for manufacturing same, and magnetic disk and method for manufacturing same".

Company Profile

7.22.28

Hatakeyama; Hideyuki - Tokyo JP
Hatakeyama; Hideyuki - Iwaki JP
HATAKEYAMA; Hideyuki - Chiyoda-ku Tokyo
Hatakeyama; Hideyuki - Iwaki-city JP
Hatakeyama; Hideyuki - Fukushima JP
Hatakeyama; Hideyuki - YOKOHAMA-SHI JP
Hatakeyama; Hideyuki - Kanagawa JP
Hatakeyama; Hideyuki - Yokohama 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
Aluminum alloy substrate for magnetic disk, method for producing the same, and magnetic disk using aluminum alloy substrate for magnetic disk Grant 11,423,937 - Kitawaki , et al. August 23, 2	2022-08-23
Aluminium alloy substrate for magnetic disk, method for fabricating the same, and magnetic disk composed of aluminium alloy substrate for magnetic disk Grant 11,404,082 - Kitawaki , et al. August 2, 2	2022-08-02
Aluminum alloy sheet for magnetic disk and production method therefor, and magnetic disk using said aluminum alloy sheet for magnetic disk Grant 11,361,791 - Kitawaki , et al. June 14, 2	2022-06-14
Aluminum alloy sheet for magnetic disk and production method therefor, and magnetic disk using said aluminum alloy sheet for magnetic disk Grant 11,341,995 - Kitawaki , et al. May 24, 2	2022-05-24
Magnetic disk substrate, method for manufacturing same and magnetic disk Grant 11,270,730 - Murata , et al. March 8, 2	2022-03-08
Aluminum alloy substrate for magnetic disks, method for producing same, and magnetic disk using this aluminum alloy substrate for magnetic disks Grant 11,208,710 - Kitawaki , et al. December 28, 2	2021-12-28
Magnetic disc, aluminum alloy substrate for magnetic disc, and production method for aluminum alloy substrate Grant 11,211,088 - Murata , et al. December 28, 2	2021-12-28
Aluminum Alloy Substrate For Magnetic Disk And Method For Manufacturing Same, Aluminum Alloy Base Disk For Magnetic Disk And Method For Manufacturing Same, And Magnetic Disk And Method For Manufacturing Same App 20210358520 - MURATA; Takuya ; et al.	2021-11-18
Aluminum Alloy Sheet For Magnetic Disk And Production Method Therefor, And Magnetic Disk Using Said Aluminum Alloy Sheet For Magnetic Disk App 20210319806 - KITAWAKI; Kotaro ; et al.	2021-10-14
Aluminum Alloy Sheet For Magnetic Disk And Production Method Therefor, And Magnetic Disk Using Said Aluminum Alloy Sheet For Magnetic Disk App 20210264944 - KITAWAKI; Kotaro ; et al.	2021-08-26
Aluminium Alloy Substrate For Magnetic Disk, Method For Fabricating The Same, And Magnetic Disk Composed Of Aluminium Alloy Substrate For Magnetic Disk App 20210201946 - KITAWAKI; Kotaro ; et al.	2021-07-01
Aluminum-alloy substrate for magnetic disk, method for manufacturing same and magnetic disk employing said aluminum-alloy substrate for magnetic disk Grant 11,037,594 - Kitawaki , et al. June 15, 2	2021-06-15
Aluminum Alloy Substrate For Magnetic Disk, Method For Producing The Same, And Magnetic Disk Using Aluminum Alloy Substrate For Magnetic Disk App 20210065742 - KITAWAKI; Kotaro ; et al.	2021-03-04
Magnetic Disk Substrate, Method For Manufacturing Same And Magnetic Disk App 20210050034 - MURATA; Takuya ; et al.	2021-02-18
Magnetic Disc, Aluminum Alloy Substrate For Magnetic Disc, And Production Method For Aluminum Alloy Substrate App 20210012801 - MURATA; Takuya ; et al.	2021-01-14
Aluminum-alloy Substrate For Magnetic Disk, Method For Manufacturing Same And Magnetic Disk Employing Said Aluminum-alloy Substrate For Magnetic Disk App 20200381015 - KITAWAKI; Kotaro ; et al.	2020-12-03
Aluminum Alloy Substrate For Magnetic Disks, Method For Producing Same, And Magnetic Disk Using This Aluminum Alloy Substrate For Magnetic Disks App 20200377984 - KITAWAKI; Kotaro ; et al.	2020-12-03
Aluminum Alloy Substrate For Magnetic Disks, Method For Producing Same, And Magnetic Disk Which Uses Said Aluminum Alloy Substrate For Magnetic Disks App 20200365180 - KITAWAKI; Kotaro ; et al.	2020-11-19
Aluminum alloy magnetic disk substrate and method for producing same Grant 10,767,247 - Murata , et al. Sep	2020-09-08
Aluminum Alloy Magnetic Disk Substrate And Method For Producing Same App 20190390304 - MURATA; Takuya ; et al.	2019-12-26
Substrate For A Magnetic Disk App 20190066724 - NAKAMURA; Toshihiro ; et al.	2019-02-28
Image compression device, image compression method, image extension device, and image extension method Grant 10,165,278 - Hatakeyama Dec	2018-12-25
Superconducting Wire Rod Connection Structure And Connection Method, And Superconducting Wire Rod App 20170062097 - AMANO; Toshiaki ; et al.	2017-03-02
Image Compression Device, Image Compression Method, Image Extension Device, and Image Extension Method App 20160316217 - Hatakeyama; Hideyuki	2016-10-27
Metal Member For Magnetic Storage Medium And Magnetic Storage Medium App 20160042754 - Kumagai; Wataru ; et al.	2016-02-11
Communication apparatus Grant 8,959,342 - Hatakeyama February 17, 2	2015-02-17
Superconducting Wire App 20150024942 - Hayase; Yuko ; et al.	2015-01-22
Substrate For Oxide Superconductor And Process For Producing Same, And Oxide Superconductor And Process For Producing Same App 20120238454 - YOSHIZUMI; Masateru ; et al.	2012-09-20
Communication apparatus Grant 8,213,450 - Hatakeyama July 3, 2	2012-07-03
Method and apparatus for encrypted authentication Grant 8,200,973 - Kubota , et al. June 12, 2	2012-06-12
Communication Apparatus App 20110179276 - Hatakeyama; Hideyuki	2011-07-21
Communication Apparatus App 20110026707 - Hatakeyama; Hideyuki	2011-02-03
Communication Apparatus App 20110026542 - Hatakeyama; Hideyuki	2011-02-03
Method And Apparatus For Encrypted Authentication App 20090177885 - Kubota; Akihiro ; et al.	2009-07-09
Data transfer device Grant 7,539,865 - Hatakeyama May 26, 2	2009-05-26
Mask Film Formation Method And Mask Film Formation Apparatus App 20070184195 - Hatakeyama; Hideyuki ; et al.	2007-08-09
Polygon mirror and method of manufacturing the same, optical scanner and electrophotograph Grant 7,009,746 - Hatakeyama , et al. March 7, 2	2006-03-07
Data transfer device App 20050193215 - Hatakeyama, Hideyuki	2005-09-01
Polygon mirror and method of manufacturing the same, optical scanner and electrophotograph App 20050002077 - Hatakeyama, Hideyuki ; et al.	2005-01-06
High-reflectance silver mirror and reflecting optical element Grant 6,695,458 - Ohgane , et al. February 24, 2	2004-02-24
Reflective optical element Grant 6,665,120 - Hatakeyama , et al. December 16, 2	2003-12-16
Polygon mirror and method of manufacturing the same, optical scanner and electrophotograph Grant 6,648,482 - Hatakeyama , et al. November 18, 2	2003-11-18
Reflective Optical Element App 20030026994 - HATAKEYAMA, HIDEYUKI ; et al.	2003-02-06
Reflective Optical Element And Method Of Producing The Same App 20020132109 - HATAKEYAMA, HIDEYUKI ; et al.	2002-09-19
Polygon mirror and method of manufacturing the same, optical scanner and electrophotograph App 20020080503 - Hatakeyama, Hideyuki ; et al.	2002-06-27
High-reflectance silver mirror and reflecting optical element App 20020054959 - Ohgane, Masanobu ; et al.	2002-05-09
Image heating device and image heating film Grant 6,078,780 - Abe , et al. June 20, 2	2000-06-20
Toner fixation film and toner fixation apparatus using it Grant 5,939,337 - Hatakeyama , et al. August 17, 1	1999-08-17
Image heating apparatus and heating film Grant 5,471,288 - Ohtsuka , et al. November 28, 1	1995-11-28

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