Inventor · disambiguated record
Keizo Inaniwa
Also filed as: INANIWA KEIZO
4 granted patents·32 citations·filing 1974–1976
73Inventor score
Technology areasH10P
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0162US4129090AApparatus for diffusion into semiconductor wafersHITACHI LTD·Filed 1976·Granted Dec 12, 1978·23 cites·19 claims
- 0236US3948696AMethod of diffusion into semiconductor wafersHITACHI LTD·Filed 1974·Granted Apr 6, 1976·4 cites·11 claims
- 0334US3939017AProcess for depositing the deposition agent on the surface of a number of semiconductor substratesHITACHI LTD·Filed 1974·Granted Feb 17, 1976·3 cites·14 claims
- 0431US3948695AMethod of diffusing an impurity into semiconductor wafersHITACHI LTD·Filed 1974·Granted Apr 6, 1976·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →