Inventor

KAMATA SEIJI

JP25 patents

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

KAMATA SEIJI

KEIHIN CORP

Battery voltage measurement circuit, battery voltage measurement method, and battery electric control unit

Power supply controlling apparatus for motor vehicle

Electric leakage detecting apparatus

Leakage detection circuit and battery electronic control unit

Cell balance control unit

Ground fault detecting device

Voltage detection apparatus

Circuit protection device and voltage detection device

Storage battery system

Leak detecting circuit

Integrated circuit and battery monitoring device

Vehicle battery device with improved current detection

Battery voltage detection device

Voltage detecting device

Voltage determinator and voltage determination system

Determination of operation status of shut-off element of battery module

Voltage detection device

Current sensor and contactor apparatus

Voltage detecting apparatus

Battery-monitoring device

TSUCHIYA SHINGO

Battery voltage detector having pull-up resistor

KOMATSU MFG CO LTD

Controlling apparatus for balanced cargo or work handling system

HITACHI ASTEMO LTD

Power conversion device and electric drive unit

MOLEX LLC

Battery connection module

KAMATA SEIJI

Cell balance control device that prevents temperature increase of bypass circuit substrate