Inventor · disambiguated record
Yoshihiro Kanzaka
Also filed as: KANZAKA YOSHIHIRO
33 granted patents·664 citations·filing 1974–1998
98Inventor score
Top patents by PatentIndex Score
33 records- 0189US4221026ASeparable end stop of a slide fastenerYOSHIDA KOGYO KK·Filed 1979·Granted Sep 9, 1980·43 cites·5 claims
- 0287US4287646AAutomatically locking slider for slide fastenerYOSHIDA KOGYO KK·Filed 1979·Granted Sep 8, 1981·38 cites·2 claims
- 0385US4397061AGrommet for setting in sheet materialYOSHIDA KOGYO KK·Filed 1981·Granted Aug 9, 1983·62 cites·8 claims
- 0483US4562624ASnap fastener for use on garmentsNIPPON NOTION KOGYO·Filed 1982·Granted Jan 7, 1986·58 cites·1 claims
- 0577US4457050ASnap-fit buttonYOSHIDA KOGYO KK·Filed 1982·Granted Jul 3, 1984·41 cites·7 claims
- 0676US4481696ASnap-fit buttonYOSHIDA KOGYO KK·Filed 1982·Granted Nov 13, 1984·41 cites·9 claims
- 0775USD274480SSlide fastenerYOSHIDA KOGYO KK·Filed 1981·Granted Jul 3, 1984·13 cites·1 claims
- 0875US4387488AFabric-covered buttonYOSHIDA KOGYO KK·Filed 1981·Granted Jun 14, 1983·27 cites·13 claims
- 0974US4048699ASlider for slide fastenerYOSHIDA KOGYO KK·Filed 1975·Granted Sep 20, 1977·23 cites·4 claims
- 1072US6058577AAttachment structure for fastener member to sheet-like objectYKK CORP·Filed 1998·Granted May 9, 2000·30 cites·18 claims
- 1169US4941234AButton colletYOSHIDA KOGYO KK·Filed 1989·Granted Jul 17, 1990·22 cites·12 claims
- 1269US4193172AOrnamental attachment for slide fastener slidersYOSHIDA KOGYO KK·Filed 1978·Granted Mar 18, 1980·18 cites·10 claims
- 1365USD275621SHook fastener for the waist bands of trousers or the likeYOSHIDA KOGYO KK·Filed 1981·Granted Sep 25, 1984·9 cites·1 claims
- 1465US4023241ATop end construction for slide fastenersYOSHIDA KOGYO KK·Filed 1975·Granted May 17, 1977·21 cites·1 claims
- 1563USD276477SBuckle for belts or the likeYOSHIDA KOGYO KK·Filed 1982·Granted Nov 27, 1984·8 cites·1 claims
- 1661US4967452AAttaching device for garment fastener elementYOSHIDA KOGYO KK·Filed 1989·Granted Nov 6, 1990·17 cites·26 claims
- 1761US4202285APresser foot for concealed slide fastenersYOSHIDA KOGYO KK·Filed 1978·Granted May 13, 1980·6 cites·2 claims
- 1860US5667857AToe puff for safety shoeNITTO BOSEKI CO LTD·Filed 1996·Granted Sep 16, 1997·38 cites·12 claims
- 1960USD269824SHook fastener for garmentsYOSHIDA KOGYO KK·Filed 1981·Granted Jul 26, 1983·7 cites·1 claims
- 2055US3988812ASlider for adjustable fastening deviceYOSHIDA KOGYO KK·Filed 1974·Granted Nov 2, 1976·11 cites·1 claims
- 2154US4509232AAttaching post for snap fastener elementsNIPPON NOTION KOGYO·Filed 1983·Granted Apr 9, 1985·15 cites·3 claims
- 2254US4133082AAdjustable fastening deviceYOSHIDA KOGYO KK·Filed 1978·Granted Jan 9, 1979·13 cites·12 claims
- 2353US5560985AMolding sheet material and toe puff for safety shoeNITTO BOSEKI CO LTD·Filed 1993·Granted Oct 1, 1996·34 cites·6 claims
- 2453US3956802ARack for adjustable fastening deviceYOSHIDA KOGYO KK·Filed 1974·Granted May 18, 1976·12 cites·2 claims
- 2552US4570307AButton having plate for deflecting an attaching tackNIPPON NOTION KOGYO·Filed 1984·Granted Feb 18, 1986·11 cites·6 claims
- 2652USD275716SHook fastener for the waist bands of trousers or the likeYOSHIDA KOGYO KK·Filed 1981·Granted Oct 2, 1984·5 cites·1 claims
- 2749US4571781ADrainable button assemblyNIPPON NOTION KOGYO·Filed 1983·Granted Feb 25, 1986·10 cites·3 claims
- 2845US5329677AFastener assemblyYOSHIDA KOGYO KK·Filed 1993·Granted Jul 19, 1994·10 cites·2 claims
- 2943US4325185AApparatus for gapping a continuous slide fastener stringerYOSHIDA KOGYO KK·Filed 1979·Granted Apr 20, 1982·7 cites·5 claims
- 3039US4521943AFastening for a garmentNIPPON NOTION KOGYO·Filed 1983·Granted Jun 11, 1985·5 cites·7 claims
- 3134US4224730AMethod and apparatus for removing fastener elements from a slide fastener chainYOSHIDA KOGYO KK·Filed 1979·Granted Sep 30, 1980·3 cites·5 claims
- 3232US4407049ABuckle for belts or the likeYOSHIDA KOGYO KK·Filed 1981·Granted Oct 4, 1983·2 cites·7 claims
- 3329US3950827ASlider for adjustable fastening deviceYOSHIDA KOGYO KK·Filed 1974·Granted Apr 20, 1976·4 cites·3 claims
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