Inventor · disambiguated record
Isao Sanguu
Also filed as: SANGUU ISAO
3 granted patents·43 citations·filing 1977–1983
71Inventor score
Files withNIPPON ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0175US4213583AReel drive motor control system for cassette/cartridge tape recordersNIPPON ELECTRIC CO·Filed 1978·Granted Jul 22, 1980·19 cites·4 claims
- 0271US4520410AScan tracking apparatus for helical scan video tape recorderNIPPON ELECTRIC CO·Filed 1983·Granted May 28, 1985·16 cites·3 claims
- 0343US4218639ATape tension control for tape recording and/or reproducing systemNIPPON ELECTRIC CO·Filed 1977·Granted Aug 19, 1980·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →