MY

Masakazu Yamaoka

PA Panasonic: 3 patents #7,617 of 21,108Top 40%
📍 Moriyama, JP: #908 of 2,577 inventorsTop 40%
Overall (All Time): #1,460,846 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10167860 Hermetic compressor and refrigeration apparatus 2019-01-01
9518571 Sealed compressor Yasushi Hayashi, Makoto Katayama 2016-12-13
8517697 Sealed compressor and refrigeration device Kenji Kinjo, Ko Inagaki 2013-08-27