Inventor · disambiguated record
Hisashi Tokutomi
Also filed as: TOKUTOMI Hisashi
3 granted patents·0 citations·filing 2019–2021
40Inventor score
Technology areasB23K
Files withSENJU METAL INDUSTRY CO3
Top patents by PatentIndex Score
3 records- 0164US12017307B2Flux for resin-cored solder, resin-cored solder, and soldering methodSENJU METAL INDUSTRY CO·Filed 2021·Granted Jun 25, 2024·0 cites·7 claims
- 0264US11648631B2Flux for resin flux cored solder, resin flux cored solder, flux for flux-coated solder, flux-coated solder, and soldering methodSENJU METAL INDUSTRY CO·Filed 2019·Granted May 16, 2023·0 cites·9 claims
- 0353US12172243B2Flux, resin flux cored solder using the flux, and soldering methodSENJU METAL INDUSTRY CO·Filed 2020·Granted Dec 24, 2024·0 cites·15 claims
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