Inventor
FUKUYAMA YUTAKA
JP19 patents
⚠️ This page may combine multiple inventors who share the name “FUKUYAMA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS5901130AMay 4, 1999
Loading mechanism for a disc recording and/or reproducing apparatus
SONY CORP11 citations73
US5684777ANov 4, 1997
Disc loading mechanism for a disc recording and/or reproducing apparatus
SONY CORP11 citations73
US9841812B2Dec 12, 2017
Image display device and information input device
SONY CORP5 citations71
US5172283ADec 15, 1992
Mode changing slider plate mechanism for tape recording and/or reproducing apparatus
SONY CORP12 citations71
US6532205B2Mar 11, 2003
Disk centering apparatus
SONY CORP4 citations63
US7088643B2Aug 8, 2006
Magneto optical disc drive having insertion restricting and locking portions
SONY CORP2 citations62
US6404719B1Jun 11, 2002
Disc recording and/or reproducing apparatus
SONY CORP4 citations62
US4777546AOct 11, 1988
Cassette-type magnetic tape recording and/or reproducing apparatus with single motor for tape loading and unloading and for pinch roller actuation
SONY CORP3 citations61
US5126909AJun 30, 1992
Slider lock braking mechanism for setting modes in tape player
SONY CORP5 citations60
US9723700B2Aug 1, 2017
Illumination apparatus and storage medium
SONY CORP0 citations52
US9307617B2Apr 5, 2016
Illumination apparatus and storage medium
SONY CORP1 citations52
US6982933B2Jan 3, 2006
Recording and/or reproducing apparatus and recording medium cartridge holder
SONY CORP0 citations51
US6657925B2Dec 2, 2003
Magneto-optical disk drive having first and second movable sliders
SONY CORP0 citations51
MITSUBISHI CHEM CORP
5 patentsUS6358487B1Mar 19, 2002
Carbon black and process for producing the same
MITSUBISHI CHEM CORP53 citations91
US6096284AAug 1, 2000
Carbon black and the process for producing the same
MITSUBISHI CHEM CORP21 citations91
US7485280B2Feb 3, 2009
Carbon black
MITSUBISHI CHEM CORP11 citations81
US5772975AJun 30, 1998
Carbon black
MITSUBISHI CHEM CORP16 citations72
US7687566B2Mar 30, 2010
Propylene resin composition and molding thereof
MITSUBISHI CHEM CORP1 citations49