Assignee

HITCAHI LTD

JP·2 granted patents·56 citations·filing 1989–1997

Technology mixG01N1 G03G1 Y10S1 Y10T1

Top patents by PatentIndex Score

2 records

0177US5324635AMethod and apparatus for automatic measurement of fluorescenceHITCAHI LTD·Filed 1989·Granted Jun 28, 1994·50 cites·3 claims
0241US5893664AMulti-color image forming apparatus having arrangements for reducing ozone generationHITCAHI LTD·Filed 1997·Granted Apr 13, 1999·6 cites·24 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →