Inventor

YUYAMA MEGUMU

JP5 patents

Patents

5 patents

US4192773AMar 11, 1980

Oxygen absorbent

MITSUBISHI GAS CHEMICAL CO161 citations98

US4166807ASep 4, 1979

Oxygen absorbent

MITSUBISHI GAS CHEMICAL CO101 citations95

US4127503ANov 28, 1978

Oxygen absorbent

MITSUBISHI GAS CHEMICAL CO106 citations95

US4113652ASep 12, 1978

Oxygen absorbent

MITSUBISHI GAS CHEMICAL CO42 citations92

US4762722AAug 9, 1988

Sealed package of raw meat or fish and method of preserving raw meat or fish

MITSUBISHI GAS CHEMICAL CO60 citations91