Inventor
MORI SADAO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MORI SADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS6245224B1Jun 12, 2001
Water quality management system
HITACHI LTD94 citations97
US6444172B2Sep 3, 2002
Water quality meter and water quality monitoring system
HITACHI LTD40 citations96
US6290908B1Sep 18, 2001
Water quality meter and water monitoring system
HITACHI LTD47 citations96
US6398930B2Jun 4, 2002
Water quality meter and water quality monitoring system
HITACHI LTD28 citations92
US5675415AOct 7, 1997
Physical quantity measurement apparatus and instrument therefor
HITACHI LTD21 citations92
US5148010ASep 15, 1992
Automatic focusing apparatus and method includes a photorefractive crystal having a lens effect
HITACHI LTD24 citations92
US4984891AJan 15, 1991
Laser gauge interferometer and locating method using the same
HITACHI LTD31 citations88
US5929989AJul 27, 1999
Optical pressure detection method and apparatus
HITACHI LTD15 citations73
US4708481ANov 24, 1987
Method of and apparatus for optically measuring displacement
HITACHI LTD13 citations73
US4881026ANov 14, 1989
Method and apparatus for diagnosing abnormal state of sodium (NA)--sulfur (S) cell
HITACHI LTD12 citations69
US4728194AMar 1, 1988
Method of and apparatus for optically measuring displacement
HITACHI LTD7 citations68