Gas laser apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10971883
SERIAL NO

16178351

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Abstract

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A gas purification system may include: a circulation gas pipe in which a second end is connected at a first position to a second pipe through which gas is supplied from a gas supply source; a booster pump; a gas purification unit; a first tank in the circulation gas pipe; a first valve positioned between the gas supply source and the first position, the first valve having an open position and a closed position; and a second valve positioned between the first tank and the second end, the second valve having an open position and a closed position, the second valve configured to be in the closed position when the first valve is in the open position.

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Patent Owner(s)

Patent OwnerAddress
GIGAPHOTON INCTOCHIGI COUNTY JAPAN TOCHIGI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Suzuki, Natsushi Oyama, JP 17 36
Tsushima, Hiroaki Oyama, JP 49 159
Wakabayashi, Osamu Oyama, JP 394 4239
Yashiro, Masanori Oyama, JP 18 28

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