Inventor · disambiguated record
Hiroshi Kumakura
Also filed as: KUMAKURA HIROSHI
3 granted patents·45 citations·filing 1986–1998
65Inventor score
Top patents by PatentIndex Score
3 records- 0178US4677252ACircuit boardSONY CORP·Filed 1986·Granted Jun 30, 1987·41 cites·6 claims
- 0232US5726767AAutomatic facsimile signal analyzing apparatus for a telephone exchange systemNEC CORP·Filed 1995·Granted Mar 10, 1998·4 cites·23 claims
- 0323US6301343B1Trunk line exchange systemNEC CORP·Filed 1998·Granted Oct 9, 2001·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →