Inventor · disambiguated record
Iichi Hirao
Also filed as: HIRAO IICHI
2 granted patents·81 citations·filing 1993–2002
66Inventor score
Files withOMRON TATEISI ELECTRONICS CO2
Top patents by PatentIndex Score
2 records- 0173US5313198AData communication apparatusOMRON TATEISI ELECTRONICS CO·Filed 1993·Granted May 17, 1994·65 cites·12 claims
- 0268US6537347B2Method for deciding on the timing of replacing a chemical filter, filter life detection sensor, chemical filter unit, and semiconductor manufacturing apparatusOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Mar 25, 2003·16 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →