Inventor
OGATA TETSUYA
JP37 patents
⚠️ This page may combine multiple inventors who share the name “OGATA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
16 patentsUS6811184B2Nov 2, 2004
Head protecting airbag device
TOYODA GOSEI KK72 citations98
US6860506B2Mar 1, 2005
Head protecting airbag device
TOYODA GOSEI KK48 citations95
US7264267B2Sep 4, 2007
Head-protective airbag device
TOYODA GOSEI KK33 citations92
US7083189B2Aug 1, 2006
Airbag for head protection
TOYODA GOSEI KK44 citations92
US6866293B2Mar 15, 2005
Head protecting airbag device
TOYODA GOSEI KK42 citations92
US6749216B2Jun 15, 2004
Head protecting air bag device
TOYODA GOSEI KK37 citations92
US7040652B2May 9, 2006
Head protecting airbag device
TOYODA GOSEI KK18 citations91
US10737654B2Aug 11, 2020
Airbag device for knee protection
TOYODA GOSEI KK7 citations84
US7080853B2Jul 25, 2006
Airbag for head-protecting airbag device
TOYODA GOSEI KK16 citations84
US9580040B2Feb 28, 2017
Lower limb protecting air bag
TOYODA GOSEI KK9 citations83
US11214219B2Jan 4, 2022
Airbag device
TOYODA GOSEI KK3 citations73
US9162646B2Oct 20, 2015
Knee protection airbag apparatus
TOYODA GOSEI KK2 citations62
US11267430B2Mar 8, 2022
Knee protection airbag device
TOYODA GOSEI KK0 citations52
US11447090B2Sep 20, 2022
Knee protection airbag device
TOYODA GOSEI KK0 citations48
US10814820B2Oct 27, 2020
Airbag device
TOYODA GOSEI KK0 citations42
US10829078B2Nov 10, 2020
Airbag device
TOYODA GOSEI KK0 citations39
RICOH KK
7 patentsUS7660226B2Feb 9, 2010
Optical system, optical pickup apparatus, and optical disk apparatus
RICOH KK21 citations92
US7751286B2Jul 6, 2010
Optical pickup unit and information recording apparatus using the same
RICOH KK2 citations63
US7738340B2Jun 15, 2010
Optical disk apparatus with aberration correcting part, and optical disk
RICOH KK4 citations63
US7729226B2Jun 1, 2010
Wavefront aberration compensation element, optical pickup, and optical disk apparatus
RICOH KK2 citations63
US7366079B2Apr 29, 2008
Optical pickup device and optical disk drive using the same
RICOH KK2 citations63
US7577076B2Aug 18, 2009
Tilt sensor using diffraction grating
RICOH KK5 citations58
US7492694B2Feb 17, 2009
Optical pickup device and optical disk drive using the same
RICOH KK1 citations52
RICOH CO LTD
4 patentsUS9167140B2Oct 20, 2015
Imaging device for an in-vehicle camera
RICOH CO LTD15 citations84
US7924676B2Apr 12, 2011
Multilayer information recording medium, information recorder, and information reproducer
RICOH CO LTD4 citations63
US7852733B2Dec 14, 2010
Apparatus for reproducing signal from multi-layered optical disk using multiple photo detectors
RICOH CO LTD2 citations63
US7839753B2Nov 23, 2010
Optical system, optical pickup apparatus, and optical disk apparatus
RICOH CO LTD1 citations52
OGATA TETSUYA
4 patentsUS8199627B2Jun 12, 2012
Multi-layer data storage medium having eccentric recording layers and recording layer identification method based on eccentricity
OGATA TETSUYA2 citations60
US10293689B2May 21, 2019
Display device, vehicle
OGATA TETSUYA0 citations39
US8295146B2Oct 23, 2012
Extraction optical system, optical pick-up device and optical disc apparatus
OGATA TETSUYA0 citations39
US8064316B2Nov 22, 2011
Optical system, optical pickup apparatus, and optical disc apparatus for extracting signal beams
OGATA TETSUYA0 citations39