Doi; Masaaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Doi; Masaaki.The latest application filed is for "magnetoresistive effect element, magnetic head, magnetic reproducing apparatus, and manufacturing method thereof".

Company Profile

0.6.4

Doi; Masaaki - Sendai JP
Doi; Masaaki - Sendai-shi JP
Doi; Masaaki - Yokohama JP
Doi, Masaaki - Yokohama-shi JP
Doi; Masaaki - Kanagawa JP
Doi; Masaaki - Kashiwa 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
Magnetoresistive effect element and manufacturing method thereof, and magnetic head, magnetic reproducing apparatus, and magnetic memory using the same Grant 7,719,800 - Hashimoto , et al. May 18, 2	2010-05-18
Magnetoresistive effect element, magnetic head, magnetic reproducing apparatus, and manufacturing method thereof App 20080013218 - Fuke; Hiromi ; et al.	2008-01-17
Magnetoresistive effect element and manufacturing method thereof, and magnetic head, magnetic reproducing apparatus, and magnetic memory using the same App 20070159733 - Hashimoto; Susumu ; et al.	2007-07-12
Light source unit and wavelength stabilizing control method, exposure apparatus and exposure method, method of making exposure apparatus, and device manufacturing method and device Grant 7,098,992 - Ohtsuki , et al. August 29, 2	2006-08-29
Light source unit and light irradiation unit, and device manufacturing method Grant 6,894,826 - Doi May 17, 2	2005-05-17
Light source unit and light irradiation unit, and device manufacturing method App 20040160662 - Doi, Masaaki	2004-08-19
Light source unit and wavelength stabilizing control method, exposure apparatus and exposure method, method of making exposure apparatus, and device manufacturing method and device App 20040012844 - Ohtsuki, Tomoko ; et al.	2004-01-22
Optical waveguide device and optical microscope using the same Grant 5,452,382 - Shionoya , et al. September 19, 1	1995-09-19
Optical integrated device for magneto-optical reproducing head Grant 5,293,291 - Ohki , et al. March 8, 1	1994-03-08
Optical waveguide device for polarization rotation Grant 5,140,654 - Akasaka , et al. August 18, 1	1992-08-18

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