Assignee
TOYOKO KAGAKU KK
JP·7 granted patents·1 pending application·192 citations·filing 1985–2023
Top patents by PatentIndex Score
8 records- 0177US5169684AWafer supporting jig and a decompressed gas phase growth method using such a jigTOYOKO KAGAKU KK·Filed 1990·Granted Dec 8, 1992·76 cites·4 claims
- 0264US4811976ANut holding thrust bearing and highly hermetical sealing fluid joint with the same nutTOYOKO KAGAKU KK·Filed 1987·Granted Mar 14, 1989·36 cites·8 claims
- 0362US11892398B2Sensor for determining liquid typesTOYOKO KAGAKU KK·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 0456US5169453AWafer supporting jig and a decompressed gas phase growth method using such a jigTOYOKO KAGAKU KK·Filed 1991·Granted Dec 8, 1992·32 cites·6 claims
- 0556US4660868AFluid coupling having high sealabilityTOYOKO KAGAKU KK·Filed 1985·Granted Apr 28, 1987·31 cites·5 claims
- 0653US5165282ASemiconductor pressure sensorTOYOKO KAGAKU KK·Filed 1990·Granted Nov 24, 1992·17 cites·3 claims
- 0746US2024316517A1Gas supply deviceTOYOKO KAGAKU KK·Filed 2023·Application pending·0 cites
- 0842US11291083B2Heat treatment apparatusTOYOKO KAGAKU KK·Filed 2019·Granted Mar 29, 2022·0 cites·11 claims
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