Inventor · disambiguated record
Yasuyoshi Sakamoto
Also filed as: SAKAMOTO YASUYOSHI
10 granted patents·2 pending applications·65 citations·filing 1993–2004
87Inventor score
Top patents by PatentIndex Score
12 records- 0171USD526667SSprue cutting punch for a disc-molding dieSEIKO GIKEN KK·Filed 2004·Granted Aug 15, 2006·19 cites·1 claims
- 0263US6558152B2Disc-molding moldSEIKO GIKEN KK·Filed 2001·Granted May 6, 2003·8 cites·13 claims
- 0345US5388982AInjection molding die mounted on an injection molding machine for molding optical disc base boardsSEIKO GIKEN KK·Filed 1993·Granted Feb 14, 1995·12 cites·6 claims
- 0442US7270535B2Disc-molding mold, molded product, molding machine and disk-shaped memberSEIKO GIKEN KK·Filed 2004·Granted Sep 18, 2007·8 cites·11 claims
- 0538USD521032SSprue bush for a disc-molding dieSEIKO GIKEN KK·Filed 2004·Granted May 16, 2006·4 cites·1 claims
- 0637US2006051552A1Molding die,molding method, disc substrate, and molding machineSEIKO GIKEN KK·Filed 2003·Application pending·0 cites
- 0736US5693348ADisc molding dieSEIKO GIKEN KK·Filed 1995·Granted Dec 2, 1997·7 cites·3 claims
- 0836US2005220928A1Mold apparatus, molded product, method of molding the same, and molding machineINADA YUICHI·Filed 2004·Application pending·0 cites
- 0933US5773040ADisc molding dieSEIKO GIKEN KK·Filed 1997·Granted Jun 30, 1998·5 cites·4 claims
- 1032USD521033SInner stamper holder for a disc-molding dieSEIKO GIKEN KK·Filed 2004·Granted May 16, 2006·2 cites·1 claims
- 1127USD528572SMoving side bush for a disc-molding dieSEIKO GIKEN KK·Filed 2004·Granted Sep 19, 2006·0 cites·1 claims
- 1227USD520034SCavity ring for a disc-molding dieSEIKO GIKEN KK·Filed 2004·Granted May 2, 2006·0 cites·1 claims
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