Inventor
TAKIZAWA HIDEO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TAKIZAWA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LASERTEC CORP
4 patentsUS7692128B2Apr 6, 2010
Focus control method for an optical apparatus which inspects a photo-mask or the like
LASERTEC CORP31 citations92
US7643157B2Jan 5, 2010
Phase shift amount measurement apparatus and transmittance measurement apparatus
LASERTEC CORP8 citations83
US9544558B2Jan 10, 2017
Measuring apparatus and measuring method
LASERTEC CORP2 citations65
US11486693B2Nov 1, 2022
Measurement apparatus and measurement method
LASERTEC CORP0 citations55
MITSUBISHI MATERIALS CORP
4 patentsUS8689597B2Apr 8, 2014
Ring rolling mill and ring rolling method
MITSUBISHI MATERIALS CORP4 citations69
US9592547B2Mar 14, 2017
Method of manufacturing annular molding
MITSUBISHI MATERIALS CORP2 citations60
US8365564B2Feb 5, 2013
Ring rolling mill and ring rolling method
MITSUBISHI MATERIALS CORP3 citations59
US7031892B2Apr 18, 2006
Numerical-simulation method for rotary metal forming, recording medium and program
MITSUBISHI MATERIALS CORP0 citations40