Inventor · disambiguated record
Masayuki Yamazawa
Also filed as: YAMAZAWA MASAYUKI
5 granted patents·40 citations·filing 1980–1985
79Inventor score
Technology areasD05B
Files withAISIN SEIKI5
Top patents by PatentIndex Score
5 records- 0181US4474124AMultiple needle sewing machineAISIN SEIKI·Filed 1983·Granted Oct 2, 1984·15 cites·1 claims
- 0261US4437423AThread trimming device for a sewing machineAISIN SEIKI·Filed 1982·Granted Mar 20, 1984·7 cites·2 claims
- 0361US4352333ASewing machine having thread cutting deviceAISIN SEIKI·Filed 1980·Granted Oct 5, 1982·7 cites·8 claims
- 0457US4444138AThread controlling mechanism for multiple needle sewing machineAISIN SEIKI·Filed 1983·Granted Apr 24, 1984·6 cites·4 claims
- 0550US4582007ANeedle bar transfer device for multi-needle sewing machineAISIN SEIKI·Filed 1985·Granted Apr 15, 1986·5 cites·3 claims
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