Inventor · disambiguated record
Hidetsugu Umezawa
Also filed as: UMEZAWA HIDETSUGU
6 granted patents·78 citations·filing 1981–1989
82Inventor score
Technology areasD03D
Files withNISSAN MOTOR6
Top patents by PatentIndex Score
6 records- 0190US4957144ATack-in system of shuttleless loomNISSAN MOTOR·Filed 1988·Granted Sep 18, 1990·47 cites·23 claims
- 0272US4441531AWeft detaining device of shuttleless loomNISSAN MOTOR·Filed 1981·Granted Apr 10, 1984·10 cites·28 claims
- 0361US4397340AWeft detaining device for shuttleless loomNISSAN MOTOR·Filed 1981·Granted Aug 9, 1983·7 cites·18 claims
- 0452US4972881ATack-in selvage forming apparatusNISSAN MOTOR·Filed 1989·Granted Nov 27, 1990·5 cites·12 claims
- 0547US4538649AWeft picking device of air jet type weaving loomNISSAN MOTOR·Filed 1983·Granted Sep 3, 1985·4 cites·20 claims
- 0646US4418729AShuttleless loom weft detaining deviceNISSAN MOTOR·Filed 1981·Granted Dec 6, 1983·5 cites·13 claims
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