Inventor

YAMADA TATSUMASA

JP4 patents

⚠️ This page may combine multiple inventors who share the name “YAMADA TATSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN ELECTRONIC CONTROL SYST

2 patents

US5006221AApr 9, 1991

Oxygen concentration-detecting apparatus

JAPAN ELECTRONIC CONTROL SYST22 citations88

US4773376ASep 27, 1988

Oxygen gas concentration-detecting apparatus and air-fuel ratio-controlling apparatus using same in internal combustion engine

JAPAN ELECTRONIC CONTROL SYST17 citations69

DAIDO TOKUSHUKO

2 patents

US6211584B1Apr 3, 2001

Magnet and a motor component having a coating with improved anticorrosion and insulation

DAIDO TOKUSHUKO20 citations85

US6027626AFeb 22, 2000

Magnet and a motor component having a coating with anticorrosion and insulation

DAIDO TOKUSHUKO8 citations63