Inventor · disambiguated record
Yuki Kumagai
Also filed as: KUMAGAI YUKI
2 granted patents·4 pending applications·2 citations·filing 2008–2023
35Inventor score
Files withDAINIPPON PRINTING CO LTD2SUMITOMO METAL MINING CO2KATO NORIYUKI1MITSUBISHI GAS CHEMICAL CO1
Top patents by PatentIndex Score
6 records- 0183US10850330B2Process for producing nickel powderSUMITOMO METAL MINING CO·Filed 2016·Granted Dec 1, 2020·2 cites·18 claims
- 0258US2025282125A1Decorative sheet and decorative materialDAINIPPON PRINTING CO LTD·Filed 2023·Application pending·0 cites
- 0358US2010092407A1Tooth-bleaching material and method of bleaching toothMITSUBISHI GAS CHEMICAL CO·Filed 2008·Application pending·0 cites
- 0450US11850665B2Nickel powder and method for producing nickel powderSUMITOMO METAL MINING CO·Filed 2020·Granted Dec 26, 2023·0 cites·9 claims
- 0540US2013310535A1Polycarbonate resin and process for production thereofKATO NORIYUKI·Filed 2012·Application pending·0 cites
- 0633US2017003525A1Light controlling sheet and light controlling plateDAINIPPON PRINTING CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →