Inventor

SAKIYAMA RYOKO

JP3 patents

Patents

3 patents

US6122930ASep 26, 2000

Absorption refrigerating machine

HITACHI LTD16 citations91

US6247331B1Jun 19, 2001

Absorption refrigerator and the method of producing the same

HITACHI LTD17 citations82

US6233968B1May 22, 2001

Absorption refrigerating machine

HITACHI LTD15 citations82