Inventor · disambiguated record
Ryoiku Togei
Also filed as: TOGEI RYOIKU
10 granted patents·118 citations·filing 1976–1986
89Inventor score
Top patents by PatentIndex Score
10 records- 0175US4292091AMethod of producing semiconductor devices by selective laser irradiation and oxidationVLSI TECHNOLOGY RES ASS·Filed 1980·Granted Sep 29, 1981·41 cites·22 claims
- 0265US4330849AComplementary semiconductor memory deviceFUJITSU LTD·Filed 1980·Granted May 18, 1982·21 cites·2 claims
- 0362US4031608AProcess for producing semiconductor memory device utilizing selective diffusion of the polycrystalline silicon electrodesFUJITSU LTD·Filed 1976·Granted Jun 28, 1977·13 cites·20 claims
- 0462US3996658AProcess for producing semiconductor memory deviceFUJITSU LTD·Filed 1976·Granted Dec 14, 1976·21 cites·16 claims
- 0548US4062037ASemiconductor memory deviceFUJITSU LTD·Filed 1976·Granted Dec 6, 1977·7 cites·22 claims
- 0635US4571607ASemiconductor deviceFUJITSU LTD·Filed 1984·Granted Feb 18, 1986·4 cites·22 claims
- 0734US4060796ASemiconductor memory deviceFUJITSU LTD·Filed 1977·Granted Nov 29, 1977·5 cites·8 claims
- 0833US4247863ASemiconductor memory deviceFUJITSU LTD·Filed 1978·Granted Jan 27, 1981·1 cites·9 claims
- 0933US4228444ASemiconductor deviceFUJITSU LTD·Filed 1978·Granted Oct 14, 1980·2 cites·8 claims
- 1030US4672408ANon-volatile semiconductor memory deviceFUJITSU LTD·Filed 1986·Granted Jun 9, 1987·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →