Wakayama; Katsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wakayama; Katsuhiko.The latest application filed is for "flat soft magnetic material and process for its production".

Company Profile

0.7.7

Wakayama; Katsuhiko - Chuo-ku JP
Wakayama; Katsuhiko - Tokyo JP
Wakayama; Katsuhiko - Ibaraki 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
Flat soft magnetic material and process for its production Grant 8,038,808 - Matsukawa , et al. October 18, 2	2011-10-18
Flaky soft magnetic metal powder and magnetic core member for RFID antenna Grant 7,799,147 - Matsukawa , et al. September 21, 2	2010-09-21
Flat Soft Magnetic Material And Process For Its Production App 20090267017 - Matsukawa; Atsuhito ; et al.	2009-10-29
Composite magnetic material electromagnetic wave absorbing sheet method for manufacturing sheet-like product and method for manufacturing electromagnetic wave absorbing sheet Grant 7,323,214 - Wakayama , et al. January 29, 2	2008-01-29
Flaky Soft Magnetic Metal Powder And Magnetic Core Member For Rfid Antenna App 20070221297 - Matsukawa; Atsuhito ; et al.	2007-09-27
Method for producing electromagnetic wave absorbing sheet, method for classifying powder, and electromagnetic wave absorbing sheet App 20060099454 - Morikoshi; Hiroki ; et al.	2006-05-11
Composite magnetic material electromagnetic wave absorbing sheet method for manufacturing sheet-like product and method for manufacturing electromagnetic wave absorbing sheet App 20050012652 - Wakayama, Katsuhiko ; et al.	2005-01-20
Production method of laminated soft magnetic member, production method of soft magnetic sheet, and method for heat treating laminated soft magnetic member App 20050003079 - Wakayama, Katsuhiko ; et al.	2005-01-06
Laminated soft magnetic member, soft magnetic sheet and production method for laminated soft magnetic member App 20040219328 - Tasaki, Kazunori ; et al.	2004-11-04
Soft magnetic member, electromagnetic wave controlling sheet and method of manufacturing soft magnetic member App 20040185309 - Hashimoto, Yasuo ; et al.	2004-09-23
Ferromagnetic powder for dust cores, dust core, and dust core fabrication process Grant 6,149,704 - Moro , et al. November 21, 2	2000-11-21
Method for preparing iron system soft magnetic sintered body Grant 5,443,787 - Mori , et al. August 22, 1	1995-08-22
Magnetic fluid Grant 4,626,370 - Wakayama , et al. December 2, 1	1986-12-02
Magnetic fluid and process for preparing the same Grant 4,624,797 - Wakayama , et al. November 25, 1	1986-11-25

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