Inventor
YOSHIZAWA MASAKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIZAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS7022607B2Apr 4, 2006
Mask and its manufacturing method, and method for manufacturing semiconductor device
SONY CORP7 citations73
US6193183B1Feb 27, 2001
Tape tension control apparatus
SONY CORP9 citations73
US6916582B2Jul 12, 2005
Mask for fabrication of semiconductor devices, process for production of the same, and process for fabrication of semiconductor devices
SONY CORP9 citations72
US7131002B2Oct 31, 2006
Authentication method, authentication system, semiconductor circuit and authentication module
SONY CORP4 citations62
US7019931B2Mar 28, 2006
Tape drive apparatus
SONY CORP3 citations62
US6548214B2Apr 15, 2003
Method of lithography utilizing orthogonal experiment to improve profile
SONY CORP4 citations60
US5921493AJul 13, 1999
Tape tension control apparatus
SONY CORP4 citations60
US6740459B2May 25, 2004
Method of designing photosensitive composition and lithography process
SONY CORP0 citations51
US5746384AMay 5, 1998
Tape tension control apparatus
SONY CORP0 citations49
NIPPON CARBIDE KOGYO KK
3 patentsUS5824390AOct 20, 1998
Method for producing retroreflective sheeting using a coupling agent
NIPPON CARBIDE KOGYO KK23 citations92
US5812316ASep 22, 1998
Method for making retroreflective sheeting
NIPPON CARBIDE KOGYO KK48 citations92
US5601915AFeb 11, 1997
Retroreflective sheeting
NIPPON CARBIDE KOGYO KK34 citations92