Inventor

Yoshihiro Kanzaka

Inventor

Nyuzen, JP

Overview

33→

Patents

1976–2000

Patent span

Human necessities

Primary field (CPC A)

Patents· 33 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary

Y10TTechnical subjects covered by former us classification36%

A44BButtons, pins, buckles, slide fasteners, or the like29%

A41FGarment fastenings7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

A43BCharacteristic features of footwear3%

A45CPurses3%

B29CShaping or joining of plastics3%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

6,058,577'Attachment structure for fastener member to sheet-like object'2000 5,667,857'Toe puff for safety shoe'1997 5,560,985'Molding sheet material and toe puff for safety shoe'1996 5,329,677'Fastener assembly'1994 4,967,452'Attaching device for garment fastener element'1990 4,941,234'Button collet'1990 4,571,781'Drainable button assembly'1986 4,570,307'Button having plate for deflecting an attaching tack'1986 4,562,624'Snap fastener for use on garments'1986 4,521,943'Fastening for a garment'1985 4,509,232'Attaching post for snap fastener elements'1985 D0276477'Buckle for belts or the like'1984 4,481,696'Snap-fit button'1984 D0275716'Hook fastener for the waist bands of trousers or the like'1984 D0275621'Hook fastener for the waist bands of trousers or the like'1984 4,457,050'Snap-fit button'1984 D0274480'Slide fastener'1984 4,407,049'Buckle for belts or the like'1983 4,397,061'Grommet for setting in sheet material'1983 D0269824'Hook fastener for garments'1983 4,387,488'Fabric-covered button'1983 4,325,185'Apparatus for gapping a continuous slide fastener stringer'1982 4,287,646'Automatically locking slider for slide fastener'1981 4,224,730'Method and apparatus for removing fastener elements from a slide fastener chain'1980 4,221,026'Separable end stop of a slide fastener'1980 4,202,285'Presser foot for concealed slide fasteners'1980 4,193,172'Ornamental attachment for slide fastener sliders'1980 4,133,082'Adjustable fastening device'1979 4,048,699'Slider for slide fastener'1977 4,023,241'Top end construction for slide fasteners'1977 3,988,812'Slider for adjustable fastening device'1976 3,956,802'Rack for adjustable fastening device'1976 3,950,827'Slider for adjustable fastening device'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to YOSHIDA KOGYO KK (25)· patent assignee history

1976–1997Based in Nyuzen, JP· patent location history

1981Based in Kunugiyama Nyuzen, JP· patent location history

1984–2000Based in Toyama, JP· patent location history

1985–1986Patents assigned to NIPPON NOTION KOGYO (5)· patent assignee history

1996–1997Patents assigned to NITTO BOSEKI CO LTD (2)· patent assignee history

2000Patents assigned to YKK CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YOSHIDA KOGYO KK	25	1976–1994
NIPPON NOTION KOGYO	5	1985–1986
NITTO BOSEKI CO LTD	2	1996–1997
YKK CORP	1	2000

Locations

Location	Patents	Span
Nyuzen, JP	25	1976–1997
Toyama, JP	7	1984–2000
Kunugiyama Nyuzen, JP	1	1981