Assignee
TOKYO DENSHI KAGAKU KK
JP·8 granted patents·220 citations·filing 1978–1986
Top patents by PatentIndex Score
8 records- 0190US4790262AThin-film coating apparatusTOKYO DENSHI KAGAKU KK·Filed 1986·Granted Dec 13, 1988·106 cites·5 claims
- 0277US4268539ALiquid coating composition for forming transparent conductive films and a coating process for using said compositionTOKYO DENSHI KAGAKU KK·Filed 1978·Granted May 19, 1981·27 cites·32 claims
- 0371US4474642AMethod for pattern-wise etching of a metallic coating filmTOKYO DENSHI KAGAKU KK·Filed 1983·Granted Oct 2, 1984·33 cites·12 claims
- 0469US4577165AHigh-frequency oscillator with power amplifier and automatic power controlTOKYO DENSHI KAGAKU KK·Filed 1984·Granted Mar 18, 1986·23 cites·7 claims
- 0568USD291413SWafer holding frameTOKYO DENSHI KAGAKU KK·Filed 1985·Granted Aug 18, 1987·11 cites·1 claims
- 0657US4597882AProcess for regenerating waste oils of synthetic lubricants containing fluorine atomTOKYO DENSHI KAGAKU KK·Filed 1984·Granted Jul 1, 1986·12 cites·13 claims
- 0734US4542710ASolution-dropping nozzle deviceTOKYO DENSHI KAGAKU KK·Filed 1983·Granted Sep 24, 1985·5 cites·11 claims
- 0832US4465553AMethod for dry etching of a substrate surfaceTOKYO DENSHI KAGAKU KK·Filed 1983·Granted Aug 14, 1984·3 cites·2 claims
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