Inventor
ISHIHARA MASAO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
10 patentsUS4242444ADec 30, 1980
Process for the preparation of light-sensitive silver halide photographic material
KONISHIROKU PHOTO IND7 citations73
US4154615AMay 15, 1979
Color diffusion transfer unit with polymeric quaternary nitrogen mordant
KONISHIROKU PHOTO IND11 citations73
US4192683AMar 11, 1980
Photographic light-sensitive material
KONISHIROKU PHOTO IND7 citations72
US4050940ASep 27, 1977
Process for the preparation of a photographic material
KONISHIROKU PHOTO IND10 citations70
US4127413ANov 28, 1978
Method for the addition of photographic addenda
KONISHIROKU PHOTO IND7 citations68
US4255515AMar 10, 1981
Photographic films
KONISHIROKU PHOTO IND3 citations62
US4142899AMar 6, 1979
Color diffusion transfer photographic unit
KONISHIROKU PHOTO IND4 citations62
US3951662AApr 20, 1976
Method of antistatic treatment for silver halide photosensitive materials
KONISHIROKU PHOTO IND5 citations55
US4200465AApr 29, 1980
Antistatic light-sensitive silver halide photographic element
KONISHIROKU PHOTO IND0 citations51
US4149890AApr 17, 1979
Diffusion transfer photographic material with fluorine containing neutralization layer
KONISHIROKU PHOTO IND0 citations41
SONY CORP
6 patentsUS6846227B2Jan 25, 2005
Electro-chemical machining appartus
SONY CORP81 citations97
US6797623B2Sep 28, 2004
Methods of producing and polishing semiconductor device and polishing apparatus
SONY CORP30 citations92
US7186322B2Mar 6, 2007
Methods of producing and polishing semiconductor device and polishing apparatus
SONY CORP14 citations83
US7255784B2Aug 14, 2007
Polishing method and electropolishing apparatus
SONY CORP6 citations73
US7156975B2Jan 2, 2007
Polishing method and electropolishing apparatus
SONY CORP5 citations73
US5605301AFeb 25, 1997
Coil winding method and apparatus therefor
SONY CORP2 citations57