HY

Hatsuo Yamada

HD Hoshizaki Denki: 6 patents #22 of 203Top 15%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
📍 Miyoshi, JP: #385 of 2,464 inventorsTop 20%
Overall (All Time): #752,256 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7318274 Method for fitting waterproof seal members over electric wires Masaharu Ichikawa, Kazuhiro Sato, Yuji Izumida, Masahiro Toyoda 2008-01-15
6148633 Flowing-down ice making apparatus Tadashi Sakai, Sonoo Kato, Douglas Troy Steward 2000-11-21
6116038 Ice making apparatus Tadashi Sakai, Sonoo Kato 2000-09-12
6112533 Flow-down ice maker Sonoo Kato, Tadashi Sakai, Douglas Troy Steward 2000-09-05
6109055 Down-flow-type ice-making machine Sonoo Kato, Tadasi Sakai, Yoshio Furukawa 2000-08-29
6105385 Flow down type ice maker Sonoo Kato, Tadashi Sakai, Douglas Troy Steward 2000-08-22
6058732 Ice making machine Sonoo Kato, Tadashi Sakai, Douglas Troy Steward 2000-05-09