Inventor
ISHIZAWA HIROAKI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAWA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS4984628AJan 15, 1991
Apparatus for maintaining liquid temperature at a constant level
HITACHI LTD40 citations92
US7732212B1Jun 8, 2010
Method of management of analytical data and system for management of analytical data
HITACHI LTD8 citations73
US4937441AJun 26, 1990
Diagnosis apparatus for photo coupler and photo coupler device with diagnosis function
HITACHI LTD13 citations71