Watada; Atsuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Watada; Atsuyuki.The latest application filed is for "surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diode".

Company Profile

0.10.5

Watada; Atsuyuki - Shizuoka JP
Watada; Atsuyuki - Shizouka JP
Watada; Atsuyuki - Mishima JP
Watada; Atsuyuki - Kawasaki JP
Watada; Atsuyuki - Numazu 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
Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diode Grant 7,590,159 - Jikutani , et al. September 15, 2	2009-09-15
Write-once-read-many optical recording media and process for recording and reproducing information on the media Grant 7,413,788 - Sasa , et al. August 19, 2	2008-08-19
Surface-emission Laser Diode Operable In The Wavelength Band Of 1.1-1.7 Micrometers And Optical Telecommunication System Using Such A Laser Diode App 20080043796 - JIKUTANI; Naoto ; et al.	2008-02-21
Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diode Grant 7,245,647 - Jikutani , et al. July 17, 2	2007-07-17
Surface-emission laser diode operable in the wavelength band of 1.1-1.7 um and optical telecommunication system using such a laser diode App 20060093010 - Sekiya; Takuro ; et al.	2006-05-04
Write-once-read-many optical recording media and process for recording and reproducing information on the media App 20060003136 - Sasa; Noboru ; et al.	2006-01-05
Surface-emission laser diode operable in the wavelength band of 1.1-7.mu.m and optical telecommunication system using such a laser diode Grant 6,975,663 - Sekiya , et al. December 13, 2	2005-12-13
Write-once-read-many optical recording media and process for recording and reproducing information on the media Grant 6,933,032 - Sasa , et al. August 23, 2	2005-08-23
Write-once-read-many optical recording media and process for recording and reproducing information on the media App 20040265532 - Sasa, Noboru ; et al.	2004-12-30
Surface-emission laser diode operable in the wavelength band of 1.1-7mum and optical telecommunication system using such a laser diode App 20030053501 - Sekiya, Takuro ; et al.	2003-03-20
Magneto-optical recording method Grant 5,459,701 - Tokita , et al. October 17, 1	1995-10-17
Magneto-optical recording medium having first and second magnetic layers Grant 5,420,833 - Tanaka , et al. May 30, 1	1995-05-30
Magneto optical recording medium Grant 4,690,861 - Nakamura , et al. September 1, 1	1987-09-01
Magneto-optic recording medium having a metal oxide recording layer Grant 4,670,323 - Nakamura , et al. * June 2, 1	1987-06-02
Metal oxide magnetic substance and a magnetic film consisting thereof and their uses Grant 4,670,322 - Nakamura , et al. * June 2, 1	1987-06-02

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