Inventor · disambiguated record
Naofumi Hattori
Also filed as: HATTORI NAOFUMI
7 granted patents·202 citations·filing 1991–2000
87Inventor score
Files withSONY CORP7
Top patents by PatentIndex Score
7 records- 0196USD337116SCombined headphone and microphoneSONY CORP·Filed 1991·Granted Jul 6, 1993·128 cites·1 claims
- 0287USD410463SDisc playerSONY CORP·Filed 1997·Granted Jun 1, 1999·37 cites·1 claims
- 0365USD400532SDigital audio disc player combined with radio receiver and tape recorderSONY CORP·Filed 1997·Granted Nov 3, 1998·14 cites·1 claims
- 0449USD427581SCombined disc player and radio receiverSONY CORP·Filed 1998·Granted Jul 4, 2000·7 cites·1 claims
- 0548USD341137STransceiverSONY CORP·Filed 1991·Granted Nov 9, 1993·6 cites·1 claims
- 0647USD430136SCombined disc recorder, radio receiver and disc playerSONY CORP·Filed 1999·Granted Aug 29, 2000·6 cites·1 claims
- 0738USD443601SDisc player combined with a radio receiver and a tape playerSONY CORP·Filed 2000·Granted Jun 12, 2001·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Naofumi Hattori files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →