Inventor · disambiguated record
Kazue Kato
Also filed as: KATO KAZUE
5 granted patents·235 citations·filing 1988–1989
85Inventor score
Files withSONY CORP5
Top patents by PatentIndex Score
5 records- 0193USD318864SEarphoneSONY CORP·Filed 1989·Granted Aug 6, 1991·51 cites·1 claims
- 0293USD316861SHeadphoneSONY CORP·Filed 1988·Granted May 14, 1991·63 cites·1 claims
- 0391USD333917SEarphone caseSONY CORP·Filed 1989·Granted Mar 16, 1993·44 cites·1 claims
- 0489USD323167SHeadphoneSONY CORP·Filed 1988·Granted Jan 14, 1992·53 cites·1 claims
- 0584USD314574SCombined tape player and earphoneSONY CORP·Filed 1988·Granted Feb 12, 1991·24 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →