Inventor · disambiguated record
Yoshifumi Isozaki
Also filed as: ISOZAKI YOSHIFUMI
3 granted patents·1 pending application·74 citations·filing 1993–2023
64Inventor score
Top patents by PatentIndex Score
4 records- 0188US5629272ALow phosphorous engine oil compositions and additive compositionsORONITE JAPAN LIMITED·Filed 1993·Granted May 13, 1997·73 cites·9 claims
- 0269US2024101773A1Manufacturing method of proton conducting membraneDENSO CORP·Filed 2023·Application pending·0 cites
- 0359US9341366B2Water-chamber working apparatus and water-chamber working methodFUJITA JUN·Filed 2010·Granted May 17, 2016·1 cites·7 claims
- 0438US8973265B2Installation method of water-chamber working apparatusFUJITA JUN·Filed 2010·Granted Mar 10, 2015·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →