Inventor
OHNO TOMEJI
12 patents
⚠️ This page may combine multiple inventors who share the name “OHNO TOMEJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ELECTRIC CO
8 patentsUS4290041ASep 15, 1981
Voltage dependent nonlinear resistor
NIPPON ELECTRIC CO83 citations94
US3963630AJun 15, 1976
Lead zirconate-titanate powder of particle sizes between 0.02 and 0.2 micron, process for producing same, and high-density piezoelectric ceramics made of powder
NIPPON ELECTRIC CO37 citations90
US4078938AMar 14, 1978
Ceramic compositions having high dielectric constant
NIPPON ELECTRIC CO27 citations81
US4325763AApr 20, 1982
Method of manufacturing ceramic capacitors
NIPPON ELECTRIC CO8 citations73
US4236928ADec 2, 1980
Ceramic compositions
NIPPON ELECTRIC CO7 citations73
US3969252AJul 13, 1976
Dielectric ceramic compositions of BaTiO3 -BaZrO3 -CaTiO3 system
NIPPON ELECTRIC CO12 citations73
US4147670AApr 3, 1979
Nonohmic ZnO ceramics including Bi2 O3, CoO, MnO, Sb2 O.sub.3
NIPPON ELECTRIC CO12 citations67
US4030937AJun 21, 1977
Ceramic dielectric material having improved temperature stability
NIPPON ELECTRIC CO3 citations56
TOKIN CORP
3 patentsUS5315205AMay 24, 1994
Piezoelectric vibrator capable of reliably preventing dielectric breakdown and a method of manufacturing the same
TOKIN CORP25 citations92
US5400488AMar 28, 1995
Method of manufacturing a piezoelectric vibrator capable of reliably preventing dielectric breakdown
TOKIN CORP8 citations73
US5766305AJun 16, 1998
Metal powder composition for metallization and a metallized substrate
TOKIN CORP16 citations68