Inventor · disambiguated record
Tsutomu Hamatani
Also filed as: HAMATANI TSUTOMU
8 granted patents·1 pending application·295 citations·filing 1984–2002
90Inventor score
Top patents by PatentIndex Score
9 records- 0188US5369847AFlexible fastenerYOSHIDA KOGYO KK·Filed 1993·Granted Dec 6, 1994·87 cites·8 claims
- 0279US5272794AFlexible closure deviceYOSHIDA KOGYO KK·Filed 1993·Granted Dec 28, 1993·44 cites·4 claims
- 0378US6056901AMethod for manufacture of regenerated synthetic resin productYKK CORP·Filed 1998·Granted May 2, 2000·41 cites·9 claims
- 0476US5129127ASlide fastener stringerYOSHIDA KOGYO KK·Filed 1991·Granted Jul 14, 1992·37 cites·5 claims
- 0573US6647555B2Belt-like article, and neck strap, hung-object-supporting body and product-storing body using the same belt-like articleYKK CORP·Filed 2001·Granted Nov 18, 2003·24 cites·10 claims
- 0668US6230373B1Slide fastener made of synthetic resinYKK CORP·Filed 1999·Granted May 15, 2001·24 cites·10 claims
- 0761US5111919AContainer with inner compartment caseYOSHIDA KOGYO KK·Filed 1991·Granted May 12, 1992·36 cites·1 claims
- 0848US2002142123A1Belt-shaped body and article-accommodating body using the belt-shaped bodyFiled 2002·Application pending·0 cites
- 0932US4580963AMethod of and apparatus for chopping runners and spruesYOSHIDA KOGYO KK·Filed 1984·Granted Apr 8, 1986·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →