Inventor · disambiguated record
Ikuo Tokunaga
Also filed as: FUJIMORI YOSHIAKI · TOKUNAGA IKUO
3 granted patents·55 citations·filing 1977–1991
72Inventor score
Top patents by PatentIndex Score
3 records- 0160US5168281AAntenna connection device for electronic equipmentSEIKO EPSON CORP·Filed 1991·Granted Dec 1, 1992·32 cites·17 claims
- 0255US4180970AWristwatch with sound-making deviceSUWA SEIKOSHA KK·Filed 1977·Granted Jan 1, 1980·11 cites·10 claims
- 0349US4763312ABonding structure for timepiecesSEIKO EPSON CORP·Filed 1987·Granted Aug 9, 1988·12 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →