Ono; Eizo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ono; Eizo.The latest application filed is for "optical pickup device and optical disk device".

Company Profile

0.4.5

Ono; Eizo - Kumamoto JP
Ono; Eizo - Kikuchi JP
Ono; Eizo - Kikuchi-shi 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 pickup device and optical disk device Grant 8,270,265 - Yoshinaka , et al. September 18, 2	2012-09-18
Optical pickup device and optical disk device Grant 7,889,620 - Fukakusa , et al. February 15, 2	2011-02-15
Optical pickup device and optical disk drive Grant 7,738,347 - Tsukamoto , et al. June 15, 2	2010-06-15
Diffractive element, method of manufacturing the same, optical pickup device, and optical disc apparatus Grant 7,729,227 - Minoda , et al. June 1, 2	2010-06-01
Optical pickup device and optical disk device App 20090040893 - Yoshinaka; Hideki ; et al.	2009-02-12
Optical pickup device and optical disk device App 20090040910 - Fukakusa; Masaharu ; et al.	2009-02-12
Optical Pickup Device And Optical Disk Drive App 20080062827 - TSUKAMOTO; Mayumi ; et al.	2008-03-13
Diffractive element, method of manufacturing the same, optical pickup device, and optical disc apparatus App 20060176559 - Minoda; Takatoshi ; et al.	2006-08-10
Optical pickup apparatus and optical disk apparatus App 20060081761 - Tanigawa; Hiroshi ; et al.	2006-04-20

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