KF

Katuharu Fujio

Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
📍 Moriyama, JP: #332 of 2,577 inventorsTop 15%
Overall (All Time): #591,021 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5520526 Scroll compressor with axially biased scroll 1996-05-28
5263822 Scroll compressor with lubrication passages to the main bearing, revolving bearing, back-pressure chamber and compression chambers 1993-11-23
5242280 Rotary type multi-stage compressor with vanes biased by oil pressure 1993-09-07
5037278 Scroll compressor with heat insulating and soundproof cover in bottom disposed low pressure chamber Michio Yamamura, Hiroshi Morokoshi, Shuichi Yamamoto, Shigeru Muramatsu 1991-08-06
RE33652 Electrically driven compressor with a peripheral housing weld Michio Yamamura, Kiyoshi Sawai, Shuuichi Yamamoto, Hiroshi Morokoshi 1991-07-30
4995789 Enclosed type electric compressor 1991-02-26
4958993 Scroll compressor with thrust support means 1990-09-25
4744737 Electrically driven compressor with a peripheral housing weld Michio Yamamura, Kiyoshi Sawai, Shuuichi Yamamoto, Hiroshi Morokoshi 1988-05-17
4342547 Rotary vane compressor with valve control of oil to bias the vanes Kaichi Yamada, Yoshiyuki Morikawa, Koichi Yoshihiro, Toshio Matsuda, Tatsuhisa Taguchi 1982-08-03