Assignee
SHIMIZU TOKUZO
JP·4 granted patents·38 citations·filing 1980–1983
Technology mixG11B2
Top patents by PatentIndex Score
4 records- 0175USD271198STape cassetteSHIMIZU TOKUZO·Filed 1980·Granted Nov 1, 1983·16 cites·1 claims
- 0265US4560117AReel supporting structure in open reel type tape cassetteSHIMIZU TOKUZO·Filed 1983·Granted Dec 24, 1985·14 cites·3 claims
- 0359USD275750STape cartridgeSHIMIZU TOKUZO·Filed 1981·Granted Oct 2, 1984·8 cites·1 claims
- 0426US4447021ATape cartridge of cassette systemSHIMIZU TOKUZO·Filed 1982·Granted May 8, 1984·0 cites·9 claims
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