Koyanagi; Ichiroh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koyanagi; Ichiroh.The latest application filed is for "disk clamp for disk recording apparatus and disk recording apparatus".

Company Profile

0.8.3

Koyanagi; Ichiroh - Yokohama JP
Koyanagi; Ichiroh - Fujisawa JP
Koyanagi, Ichiroh - Yokohama-shi JP
Koyanagi, Ichiroh - Fujisawa-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
Disk clamp for disk recording apparatus and disk recording apparatus Grant 6,785,090 - Koyanagi , et al. August 31, 2	2004-08-31
Ramp for use in information recording disk apparatus, and information recording disk apparatus Grant 6,690,548 - Koyanagi , et al. February 10, 2	2004-02-10
Disk clamp for disk recording apparatus and disk recording apparatus App 20020071205 - Koyanagi, Ichiroh ; et al.	2002-06-13
Disk drive apparatus, hard disk drive, filter, and method for inspecting disk drive apparatus App 20020063990 - Hirasaka, Yoshihiro ; et al.	2002-05-30
Ramp for use in information recording disk apparatus, and information recording disk apparatus App 20020044386 - Koyanagi, Ichiroh ; et al.	2002-04-18
Ramp for use with a data storage device and a data storage device Grant 6,078,474 - Koyanagi , et al. June 20, 2	2000-06-20
Flexible cable structure for magnetic disk drives Grant 5,760,997 - Koyanagi , et al. June 2, 1	1998-06-02
Shock-resistant structure for magnetic disk drive Grant 5,640,290 - Khanna , et al. June 17, 1	1997-06-17
Shockproof and portable disk storage apparatus having shock absorbers on all sides of a head/disk enclosure and a coplanar electronic card Grant 5,491,608 - Koyanagi , et al. February 13, 1	1996-02-13
Portable hard disk drive Grant D358,138 - Koyanagi , et al. May 9, 1	1995-05-09
Portable disk storage apparatus using flexible cable for shock absorption Grant 5,402,308 - Koyanagi , et al. March 28, 1	1995-03-28

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