Inventor · disambiguated record
Takuma Hitotsumatsu
Also filed as: HITOTSUMATSU Takuma
1 granted patent·1 pending application·0 citations·filing 2019–2023
10Inventor score
Technology areasH05K
Files withSUMITOMO ELECTRIC PRINTED CIRCUITS INC2
Top patents by PatentIndex Score
2 records- 0148US11477884B2Cover film for flexible printed circuit board and flexible printed circuit boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2019·Granted Oct 18, 2022·0 cites·3 claims
- 0236US2025220822A1Coverlay film, printed wiring board, method for manufacturing coverlay film, and method for manufacturing printed wiring boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →