Inventor · disambiguated record
Iwamasa Nishikado
Also filed as: NISHIKADO IWAMASA
4 granted patents·42 citations·filing 1986–1986
75Inventor score
Files withNITSUKO LTD4
Top patents by PatentIndex Score
4 records- 0177USD314374SKey telephone setNITSUKO LTD·Filed 1986·Granted Feb 5, 1991·18 cites·1 claims
- 0275USD301031SKey telephone setNITSUKO LTD·Filed 1986·Granted May 9, 1989·17 cites·1 claims
- 0344USD301578STelephone handsetNITSUKO LTD·Filed 1986·Granted Jun 13, 1989·4 cites·1 claims
- 0439USD309726STelephone handsetNITSUKO LTD·Filed 1986·Granted Aug 7, 1990·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →