MH

Masaharu Hiraga

SA Sanden: 27 patents #6 of 631Top 1%
SC Sankyo Electric Co.: 6 patents #2 of 15Top 15%
Overall (All Time): #109,141 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
4433564 Scroll manufacturing tool Eiji Fukushima, Seiichi Fukuhara 1984-02-28
4432708 Scroll type fluid displacement apparatus with pressure communicating passage between pockets Seiichi Sakamoto 1984-02-21
4425520 Reduced diameter devices with an electromagnetic clutch 1984-01-10
4340339 Scroll type compressor with oil passageways through the housing Kiyoshi Terauchi 1982-07-20
4332535 Scroll type compressor having an oil separator and oil sump in the suction chamber Kiyoshi Terauchi 1982-06-01
4303379 Scroll-type compressor with reduced housing radius Kiyoshi Terauchi 1981-12-01
4290345 Refrigerant compressors Seishi KIMURA 1981-09-22
4283166 Fluid suction and discharge apparatus 1981-08-11