Inventor · disambiguated record
Yumiko Fukushima
Also filed as: FUKUSHIMA YUMIKO
2 granted patents·2 pending applications·84 citations·filing 1995–2022
69Inventor score
Top patents by PatentIndex Score
4 records- 0189US6184475B1Lead-free solder composition with Bi, In and SnFUJITSU LTD·Filed 1995·Granted Feb 6, 2001·64 cites·12 claims
- 0279US6521176B2Lead-free solder alloy and a manufacturing process of electric and electronic apparatuses using such a lead-free solder alloyFUJITSU LTD·Filed 2000·Granted Feb 18, 2003·20 cites·3 claims
- 0349US2024374200A1Biological information recording device and biological information recording programSUMITOMO PHARMA CO LTD·Filed 2022·Application pending·0 cites
- 0440US2003095888A1Lead-free solder alloy and a manufacturing process of electric and electronic apparatuses using such a lead-free solder alloyFUJITSU LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →