Inventor
AIHARA KAZUNORI
JP8 patents
Patents
8 patentsUS5992459ANov 30, 1999
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC42 citations95
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
US6216735B1Apr 17, 2001
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC2 citations61
US6070613AJun 6, 2000
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC4 citations61