Inventor
SAYAMA SHIGEHARU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SAYAMA SHIGEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUSD625407SOct 12, 2010
Automatic urine accumulator
HITACHI LTD70 citations97
US7722584B2May 25, 2010
Automatic urine collection apparatus
HITACHI LTD103 citations97
US7438706B2Oct 21, 2008
Automatic urine collecting apparatus
HITACHI LTD73 citations93
USD564655SMar 18, 2008
Automatic urine accumulator
HITACHI LTD6 citations73
USD536782SFeb 13, 2007
Automatic urine accumulator
HITACHI LTD8 citations73