Inventor · disambiguated record
Katsuo Ohki
Also filed as: OHKI KATSUO
3 granted patents·145 citations·filing 1993–1995
75Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0193US5689572AMethod of actively controlling noise, and apparatus thereofHITACHI LTD·Filed 1994·Granted Nov 18, 1997·123 cites·44 claims
- 0248US5452098AFacsimile apparatusHITACHI LTD·Filed 1993·Granted Sep 19, 1995·11 cites·7 claims
- 0345US5548411AFacsimile apparatusHITACHI LTD·Filed 1995·Granted Aug 20, 1996·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →