Inventor
OGASAWARA HITOSHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “OGASAWARA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS4335341AJun 15, 1982
Automatic control method and apparatus
HITACHI LTD9 citations68
US4960512AOct 2, 1990
Apparatus for sludge thickening
HITACHI LTD2 citations61
US4904388AFeb 27, 1990
Process for sludge thickening
HITACHI LTD3 citations61
US7994970B2Aug 9, 2011
Positioning system, position information transmitter, communication terminal, and control method of the positioning system
HITACHI LTD2 citations57