Inventor · disambiguated record
Isaac Ohsawa
Also filed as: OHSAWA ISAAC
3 granted patents·10 citations·filing 2006–2008
61Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0177US7829848B2Gas monitoring apparatusHITACHI LTD·Filed 2008·Granted Nov 9, 2010·4 cites·3 claims
- 0271US7449685B2Gas monitoring apparatusHITACHI LTD·Filed 2006·Granted Nov 11, 2008·6 cites·12 claims
- 0348US7663098B2Gas monitoring apparatus and gas monitoring methodHITACHI LTD·Filed 2007·Granted Feb 16, 2010·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →