Inventor
TANJI HIROAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TANJI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENKI KAGAKU KOGYO KK
5 patentsUS4913652AApr 3, 1990
Pyrolytic boron nitride crucible and method for producing the same
DENKI KAGAKU KOGYO KK10 citations73
US4849146AJul 18, 1989
Method for producing pyrolytic boron nitride article
DENKI KAGAKU KOGYO KK8 citations73
US4773852ASep 27, 1988
Pyrolytic boron nitride crucible and method for producing the same
DENKI KAGAKU KOGYO KK13 citations73
US4690841ASep 1, 1987
Pyrolytic boron nitride article
DENKI KAGAKU KOGYO KK11 citations73
US4288717ASep 8, 1981
Thermionic cathode apparatus
DENKI KAGAKU KOGYO KK3 citations60
HOYA CORP
4 patentsUS5955178ASep 21, 1999
Electro-conductive oxides and electrodes using the same
HOYA CORP50 citations95
US5843341ADec 1, 1998
Electro-conductive oxide electrodes and devices using the same
HOYA CORP57 citations95
US5681671AOct 28, 1997
Electro-conductive oxides and electrodes using the same
HOYA CORP44 citations95
US5622653AApr 22, 1997
Electro-conductive oxides and electrodes using the same
HOYA CORP70 citations95