P

Inventor

HAMAIE SEIJI

JP19 patents
⚠️ This page may combine multiple inventors who share the name “HAMAIE SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US6496464B1Dec 17, 2002

Disk drive apparatus

HITACHI LTD30 citations92
US7380253B2May 27, 2008

Disk drive apparatus

HITACHI LTD10 citations83
US6590849B1Jul 8, 2003

Disk drive apparatus

HITACHI LTD14 citations82

MATSUMOTO KOJI

3 patents
US8332879B2Dec 11, 2012

Optical disk drive

MATSUMOTO KOJI3 citations60
US8424029B2Apr 16, 2013

Optical disc device

MATSUMOTO KOJI0 citations51
US8640151B2Jan 28, 2014

Optical disk apparatus

MATSUMOTO KOJI1 citations49

HAMAIE SEIJI

3 patents
US8104050B2Jan 24, 2012

Optical disk apparatus having brake pad located near to front end of chassis block

HAMAIE SEIJI2 citations60
US8132192B2Mar 6, 2012

Optical disk apparatus

HAMAIE SEIJI0 citations49
US8752077B2Jun 10, 2014

Optical disc apparatus

HAMAIE SEIJI0 citations36

YAMAUCHI YOSHIAKI

3 patents
US8589960B2Nov 19, 2013

Optical disc drive

YAMAUCHI YOSHIAKI0 citations49
US8499315B2Jul 30, 2013

Grounding structure for optical disc drive

YAMAUCHI YOSHIAKI0 citations40
US8495668B2Jul 23, 2013

Spindle motor attachment structure for a disc drive apparatus

YAMAUCHI YOSHIAKI0 citations39

HITACHI LG DATA STORAGE INC

3 patents
US7610593B2Oct 27, 2009

Thin structured slot-in type optical disk apparatus

HITACHI LG DATA STORAGE INC1 citations49
US7526779B2Apr 28, 2009

Optical disk apparatus

HITACHI LG DATA STORAGE INC1 citations49
US8375403B2Feb 12, 2013

Optical disc device

HITACHI LG DATA STORAGE INC0 citations41

HARADA NOZOMU

2 patents
US8245248B2Aug 14, 2012

Optical disk apparatus having guide shaft adjusting mechanism

HARADA NOZOMU0 citations36
US8234666B2Jul 31, 2012

Optical disc apparatus

HARADA NOZOMU0 citations36

HITACHI CONSUMER ELECTRONICS

1 patent
US8359607B2Jan 22, 2013

Optical disc drive

HITACHI CONSUMER ELECTRONICS8 citations82

FUJIMOTO TAKAYUKI

1 patent
US8464282B2Jun 11, 2013

Optical disc apparatus with mechanical chassis having a recess

FUJIMOTO TAKAYUKI0 citations35