ARASAWA; Masatoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for ARASAWA; Masatoshi.The latest application filed is for "optical semiconductor device".

Company Profile

0.6.11

ARASAWA; Masatoshi - Shinagawa-ku JP
ARASAWA; Masatoshi - Tokyo JP
Arasawa; Masatoshi - Kanagawa JP
Arasawa; Masatoshi - Kanagawa-ken JP
Arasawa; Masatoshi - Odawara JP
Arasawa; Masatoshi - Fujisawa 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
Optical Semiconductor Device App 20220166193 - NAKAMURA; Atsushi ; et al.	2022-05-26
Semiconductor Optical Amplifier Integrated Laser App 20210234333 - NAKAMURA; Atsushi ; et al.	2021-07-29
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
Magnetoresistive head, with second magnetic domain control layers and manufacturing method thereof Grant 7,468,870 - Arasawa , et al. December 23, 2	2008-12-23
Magnetic resistive head and magnetic recording apparatus App 20080043376 - Ohtsu; Takayoshi ; et al.	2008-02-21
CPP magneto resistive head with decreased variation in asymmetry and output Grant 7,292,416 - Ohtsu , et al. November 6, 2	2007-11-06
Method of manufacturing a spin-valve giant magnetoresistive head App 20070079498 - Arasawa; Masatoshi ; et al.	2007-04-12
Method of manufacturing a spin-valve giant magnetoresistive head Grant 7,159,304 - Arasawa , et al. January 9, 2	2007-01-09
Magnetoresistive head, manufacturing method thereof, and read write separation type head App 20060158793 - Arasawa; Masatoshi ; et al.	2006-07-20
Magnetic resistive head and magnetic recording apparatus App 20060152864 - Ohtsu; Takayoshi ; et al.	2006-07-13
Magneto resistive head and magnetic recording apparatus Grant 7,031,123 - Ohtsu , et al. April 18, 2	2006-04-18
Magnetoresistive head and fabricating method thereof, and read write separation type head App 20060056112 - Arasawa; Masatoshi ; et al.	2006-03-16
Spin-valve giant magnetoresistive head and method of manufacturing the same App 20040158973 - Arasawa, Masatoshi ; et al.	2004-08-19
Spin-valve giant magnetoresistive head and method of manufacturing the same Grant 6,717,778 - Arasawa , et al. April 6, 2	2004-04-06
Magneto resistive head and magnetic recording apparatus App 20040052009 - Ohtsu, Takayoshi ; et al.	2004-03-18
Magnetoresistive head and a method for manufacturing of the same App 20030189799 - Yanagisawa, Yasunobu ; et al.	2003-10-09
Spin-valve giant magnetoresistive head and method of manufacturing the same App 20020064005 - Arasawa, Masatoshi ; et al.	2002-05-30

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