Inventor
IMAI ISAO
29 patents
⚠️ This page may combine multiple inventors who share the name “IMAI ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISHIKAWAJIMA HARIMA HEAVY IND
9 patentsUS4269052AMay 26, 1981
Mechanical descaling device
ISHIKAWAJIMA HARIMA HEAVY IND34 citations92
US4164167AAug 14, 1979
Hydraulic servomechanism
ISHIKAWAJIMA HARIMA HEAVY IND52 citations92
US4365496ADec 28, 1982
Rolling process
ISHIKAWAJIMA HARIMA HEAVY IND32 citations91
US4458515AJul 10, 1984
Method and apparatus for variably controlling transverse rigidity of rolling machine
ISHIKAWAJIMA HARIMA HEAVY IND15 citations74
US4173133ANov 6, 1979
Continuous rolling mill
ISHIKAWAJIMA HARIMA HEAVY IND13 citations73
US4145901AMar 27, 1979
Rolling mill
ISHIKAWAJIMA HARIMA HEAVY IND17 citations73
US4145902AMar 27, 1979
Rolling mill
ISHIKAWAJIMA HARIMA HEAVY IND15 citations73
US5001820AMar 26, 1991
Roll for rolling mill
ISHIKAWAJIMA HARIMA HEAVY IND12 citations68
US4837906AJun 13, 1989
Rolling roll with variable profile and of the tapered piston type
ISHIKAWAJIMA HARIMA HEAVY IND5 citations57
MIYOSHI KASEI CO LTD
6 patentsUS4863800ASep 5, 1989
Surface-treated pigment material
MIYOSHI KASEI CO LTD54 citations95
US4622074ANov 11, 1986
Pigments and extender pigments which are surface-treated with hydrogenated lecithin, and cosmetics containing the same
MIYOSHI KASEI CO LTD58 citations95
US5458681AOct 17, 1995
Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith
MIYOSHI KASEI CO LTD41 citations92
US5368639ANov 29, 1994
Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith
MIYOSHI KASEI CO LTD37 citations92
US4919922AApr 24, 1990
Polyolefin-treated pigment and cosmetics containing the same
MIYOSHI KASEI CO LTD26 citations90
US5091013AFeb 25, 1992
Moisture holding pigment and a cosmetic containing such a pigment
MIYOSHI KASEI CO LTD8 citations71
TOSHIBA CERAMICS CO
4 patentsUS5856251AJan 5, 1999
Castable refractory for slide gate
TOSHIBA CERAMICS CO18 citations75
US4975260ADec 4, 1990
Process for preparing metal nitride powder
TOSHIBA CERAMICS CO13 citations71
US4986972AJan 22, 1991
Method for making silicon nitride powder
TOSHIBA CERAMICS CO8 citations68
US4985224AJan 15, 1991
Process for making silicon nitride whisker
TOSHIBA CERAMICS CO1 citations49
US COSMETICS CORP
3 patentsUS5897868AApr 27, 1999
Slurry composition for cosmetic product and method of use
US COSMETICS CORP19 citations89
US6416766B1Jul 9, 2002
Slurry composition for cosmetic product and method of use
US COSMETICS CORP14 citations80
US6251411B1Jun 26, 2001
Composition for hydrophobic cosmetic products
US COSMETICS CORP9 citations69