Inventor
KATOU SEIICHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KATOU SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KATOU SEIICHI
8 patentsUS9228072B2Jan 5, 2016
Method for manufacturing rubber composition
KATOU SEIICHI4 citations72
US9115257B2Aug 25, 2015
Method for manufacturing rubber composition
KATOU SEIICHI5 citations72
US8969455B2Mar 3, 2015
Method for manufacturing rubber composition
KATOU SEIICHI4 citations72
US8859650B2Oct 14, 2014
Rubber composition for tire and tire
KATOU SEIICHI5 citations72
US9464174B2Oct 11, 2016
Method for manufacturing rubber composition
KATOU SEIICHI0 citations51
US9822246B2Nov 21, 2017
Process for producing rubber composition
KATOU SEIICHI0 citations40
US9688825B2Jun 27, 2017
Method for manufacturing rubber composition
KATOU SEIICHI0 citations40
US8332881B2Dec 11, 2012
Optical disc apparatus with support part configured to reduce vibrations
KATOU SEIICHI0 citations40
HITACHI MEDIA ELECTRON KK
7 patentsUS7107602B2Sep 12, 2006
Objective-lens driving apparatus and optical disk apparatus
HITACHI MEDIA ELECTRON KK7 citations74
US7552455B2Jun 23, 2009
Objective lens with elastic support structure
HITACHI MEDIA ELECTRON KK4 citations63
US7181751B2Feb 20, 2007
Objective-lens driving apparatus and optical disk apparatus
HITACHI MEDIA ELECTRON KK2 citations63
US7697381B2Apr 13, 2010
Object lens drive unit
HITACHI MEDIA ELECTRON KK5 citations62
US7890967B2Feb 15, 2011
Optical pickup device with heat radiating structure
HITACHI MEDIA ELECTRON KK4 citations61
US7480108B2Jan 20, 2009
Lens actuator and optical pickup
HITACHI MEDIA ELECTRON KK0 citations51
US7443771B2Oct 28, 2008
Objective lens driving apparatus having bottom plate forming a projecting part
HITACHI MEDIA ELECTRON KK0 citations41
HITACHI LTD
6 patentsUS7380253B2May 27, 2008
Disk drive apparatus
HITACHI LTD10 citations83
US7454769B2Nov 18, 2008
Optical pickup apparatus
HITACHI LTD6 citations73
US7400568B2Jul 15, 2008
Optical device, optical pickup and optical disk apparatus
HITACHI LTD8 citations71
US7313799B2Dec 25, 2007
Objective-lens driving apparatus and optical disk apparatus
HITACHI LTD4 citations63
US7765562B2Jul 27, 2010
Optical disc apparatus with consistently differing guide shafts
HITACHI LTD0 citations51
US7640558B2Dec 29, 2009
Optical disc drive
HITACHI LTD1 citations51