Inventor
SUGITA MITSUO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAGINOMIYA SEISAKUSHO INC
10 patentsUS5992459ANov 30, 1999
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC42 citations95
US6244298B1Jun 12, 2001
Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same
SAGINOMIYA SEISAKUSHO INC16 citations92
US6125885AOct 3, 2000
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC15 citations81
US6247497B1Jun 19, 2001
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC4 citations72
US6231028B1May 15, 2001
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC11 citations72
US6076553AJun 20, 2000
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC10 citations72
US5937902AAug 17, 1999
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC15 citations72
US6230743B1May 15, 2001
Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same
SAGINOMIYA SEISAKUSHO INC3 citations62
US6216735B1Apr 17, 2001
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC2 citations61
US6070613AJun 6, 2000
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC4 citations61