Inventor · disambiguated record
Toshio Ishiwatari
Also filed as: ISHIWATARI TOSHIO
2 granted patents·1 pending application·14 citations·filing 1985–2006
57Inventor score
Top patents by PatentIndex Score
3 records- 0139US2009026488A1Nitride semiconductor material and production process of nitride semiconductor crystalMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 0237US5103270ADouble hetero type epitaxial wafer with refractive indicesMITSUBISHI MONSANTO CHEM·Filed 1989·Granted Apr 7, 1992·10 cites·7 claims
- 0332US4609411ALiquid-phase epitaxial growth method of a IIIb-Vb group compoundMITSUBISHI MONSANTO CHEM·Filed 1985·Granted Sep 2, 1986·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →