Inventor · disambiguated record
Masao Kamijo
Also filed as: KAMIJO MASAO
5 granted patents·41 citations·filing 1985–1992
77Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0163US4819891AMode changing mechanism in tape recorderSANKYO SEIKI SEISAKUSHO KK·Filed 1988·Granted Apr 11, 1989·15 cites·3 claims
- 0254US4956734AMode changeover mechanism for tape recordersSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Sep 11, 1990·10 cites·2 claims
- 0345US4720755ATape recorderTOKYO PIGEON CO LTD·Filed 1985·Granted Jan 19, 1988·8 cites·14 claims
- 0440US5307221ATape recorder mode switchSANKYO SEIKI SEISAKUSHO KK·Filed 1992·Granted Apr 26, 1994·8 cites·2 claims
- 0525USRE33483ETape recorderTOKYO PIGEON CO LTD·Filed 1989·Granted Dec 11, 1990·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →