Inventor
TOKUNAGA OSAMU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNAGA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOTO LTD
9 patentsUS5806761ASep 15, 1998
Combination faucet device
TOTO LTD43 citations94
US5551630ASep 3, 1996
Hot and cold water mixing discharge device
TOTO LTD71 citations94
US5494077AFeb 27, 1996
Hot and cold water mixing discharge device
TOTO LTD69 citations94
US5462224AOct 31, 1995
Hot and cold water mixing discharge device
TOTO LTD46 citations94
US5143295ASep 1, 1992
Bubbly water outlet device
TOTO LTD55 citations94
US7296593B2Nov 20, 2007
Opening and closing valve
TOTO LTD26 citations92
US6334226B1Jan 1, 2002
Faucet support member
TOTO LTD41 citations86
US5738275AApr 14, 1998
Combination faucet device
TOTO LTD8 citations72
US7258133B2Aug 21, 2007
Pressure reducing valve
TOTO LTD2 citations56