Inventor · disambiguated record
Ikuo Chatani
Also filed as: CHATANI IKUO
3 granted patents·51 citations·filing 1977–2002
68Inventor score
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0174US4173267ASpeaker cabinetSONY CORP·Filed 1977·Granted Nov 6, 1979·42 cites·6 claims
- 0235US6928177B2Speaker-use protection element and speaker deviceSONY CORP·Filed 2002·Granted Aug 9, 2005·0 cites·16 claims
- 0332US5590212ADiaphragm for a capacitance type loudspeakerSONY CORP·Filed 1994·Granted Dec 31, 1996·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →