HS

Hiroo Sakai

HC Hitachi Plant Engineering & Construction Co.: 1 patents #53 of 194Top 30%
📍 Chiyoda, JP: #1,177 of 1,712 inventorsTop 70%
Overall (All Time): #3,478,313 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6732540 Air conditioning plant and control method thereof Yoshibumi Sugihara, Yuuji Miyajima, Takumi Sugiura, Noboru Oshima, Tadakatsu Nakajima +1 more 2004-05-11