Inventor
YAMAGISHI FREDERICK G
US15 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGISHI FREDERICK G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
12 patentsUS5756879AMay 26, 1998
Volatile organic compound sensors
HUGHES AIRCRAFT CO111 citations97
US5417100AMay 23, 1995
Reversible sensor for detecting solvent vapors
HUGHES AIRCRAFT CO67 citations95
US5331287AJul 19, 1994
Device and method for sensing water and/or acid in the presence of water in non-aqueous media
HUGHES AIRCRAFT CO52 citations94
US4891152AJan 2, 1990
Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom
HUGHES AIRCRAFT CO103 citations94
US5607573AMar 4, 1997
Method for detecting fugitive emissions
HUGHES AIRCRAFT CO23 citations92
US5337018AAug 9, 1994
Electronic sensor for determining alcohol content of fuels
HUGHES AIRCRAFT CO46 citations92
US4697247ASep 29, 1987
Method of performing matrix by matrix multiplication
HUGHES AIRCRAFT CO57 citations92
US4390595AJun 28, 1983
Environmentally protected IR windows
HUGHES AIRCRAFT CO28 citations92
US5143747ASep 1, 1992
Die improved tooling for metal working
HUGHES AIRCRAFT CO14 citations73
US4405692ASep 20, 1983
Moisture-protected alkali halide infrared windows
HUGHES AIRCRAFT CO10 citations73
US4269896AMay 26, 1981
Surface passivated alkali halide infrared windows
HUGHES AIRCRAFT CO17 citations73
US4225454ASep 30, 1980
Ortho-cyanophenyl biphenylcarboxylate liquid crystal esters and mixtures thereof
HUGHES AIRCRAFT CO1 citations51