TN

Toshiharu Nishizuka

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #1,042,456 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6644057 Separate-type air conditioner Yuji Takeda, Daisuke Tabata 2003-11-11
6601400 Separate-type air conditioner Yuji Takeda, Daisuke Tabata 2003-08-05
6497109 Air conditioner Yuji Takeda, Daisuke Tabata 2002-12-24
6434957 Operation control method for air conditioning system and air conditioning system Daisuke Tabata, Yuji Takeda, Naoko Oie 2002-08-20
6354555 Device for fitting outdoor unit of separate type air conditioner Koji Hatano, Mitsuo Nakanuma 2002-03-12