Inventor · disambiguated record
Tatsuhiro Yasunaga
Also filed as: FUJII MASARU · YASUNAGA TATSUHIRO
3 granted patents·39 citations·filing 1975–1978
71Inventor score
Technology areasG11B
Files withSHARP KK3
Top patents by PatentIndex Score
3 records- 0175US4014039AAutomatic program locator for tape decksSHARP KK·Filed 1975·Granted Mar 22, 1977·19 cites·10 claims
- 0265US3984869AAutomatic program head positioning and tape feed control for tape decksSHARP KK·Filed 1975·Granted Oct 5, 1976·13 cites·8 claims
- 0351US4198664ANonrecorded section detection in a tape recorder apparatusSHARP KK·Filed 1978·Granted Apr 15, 1980·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →