Inventor · disambiguated record

Shigeo Umetsu

Also filed as: UMETSU SHIGEO

1 granted patent·9 citations·filing 1993–1993

31Inventor score

Technology areasG11B

Files withPIONEER ELECTRONIC CORP1

Top patents by PatentIndex Score

1 record

0149US5349488AApparatus for selecting an operating mode of a recording and reproducing system for a cassette tape recorderPIONEER ELECTRONIC CORP·Filed 1993·Granted Sep 20, 1994·9 cites·4 claims

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