Inventor
URATSUJI KAZUMI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “URATSUJI KAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAICHI ELECTRONICS CO LTD
16 patentsUS5885101AMar 23, 1999
IC carrier
YAMAICHI ELECTRONICS CO LTD31 citations93
US6709279B2Mar 23, 2004
Contact pin module and testing device provided with the same
YAMAICHI ELECTRONICS CO LTD31 citations92
US5685725ANov 11, 1997
IC socket
YAMAICHI ELECTRONICS CO LTD33 citations92
US5646442AJul 8, 1997
Contact structure for IC socket
YAMAICHI ELECTRONICS CO LTD31 citations92
US5641945AJun 24, 1997
Contacting structure with respect to spherical bump
YAMAICHI ELECTRONICS CO LTD32 citations92
US5789804AAug 4, 1998
Contact agency interposed between IC and IC receptacle
YAMAICHI ELECTRONICS CO LTD17 citations84
US6824395B2Nov 30, 2004
Semiconductor device-socket
YAMAICHI ELECTRONICS CO LTD9 citations74
US5683262ANov 4, 1997
IC socket
YAMAICHI ELECTRONICS CO LTD10 citations74
US5493150AFeb 20, 1996
IC carrier
YAMAICHI ELECTRONICS CO LTD8 citations74
US5476174ADec 19, 1995
IC carrier
YAMAICHI ELECTRONICS CO LTD9 citations74
US5374197ADec 20, 1994
IC socket
YAMAICHI ELECTRONICS CO LTD8 citations74
US7568918B2Aug 4, 2009
Socket for semiconductor device
YAMAICHI ELECTRONICS CO LTD5 citations63
US5738528AApr 14, 1998
IC carrier
YAMAICHI ELECTRONICS CO LTD3 citations63
US5628645AMay 13, 1997
IC socket
YAMAICHI ELECTRONICS CO LTD3 citations63
US5240421AAug 31, 1993
Connector
YAMAICHI ELECTRONICS CO LTD4 citations63
US5304072AApr 19, 1994
Socket for electric part
YAMAICHI ELECTRONICS CO LTD6 citations61
YAMAICHI ELECTRIC CO LTD
11 patentsUS5320550AJun 14, 1994
Connector for electric part
YAMAICHI ELECTRIC CO LTD54 citations92
US5320559AJun 14, 1994
Connector for leadless IC package
YAMAICHI ELECTRIC CO LTD29 citations92
US5213530AMay 25, 1993
Three-way nip contact type contractor
YAMAICHI ELECTRIC CO LTD30 citations92
US5186642AFeb 16, 1993
Connector
YAMAICHI ELECTRIC CO LTD29 citations92
US5167515ADec 1, 1992
Socket for electric part
YAMAICHI ELECTRIC CO LTD29 citations92
US5199883AApr 6, 1993
Mount-to-contact type contact
YAMAICHI ELECTRIC CO LTD10 citations74
US5195903AMar 23, 1993
Socket for electric part
YAMAICHI ELECTRIC CO LTD9 citations74
US5186641AFeb 16, 1993
Socket for electric part
YAMAICHI ELECTRIC CO LTD10 citations74
US5147212ASep 15, 1992
Socket for electric part
YAMAICHI ELECTRIC CO LTD7 citations74
US5261832ANov 16, 1993
Socket for electric part
YAMAICHI ELECTRIC CO LTD3 citations63
US5192221AMar 9, 1993
Socket for electric part
YAMAICHI ELECTRIC CO LTD3 citations63
YAMAICHI ELECTRIC MFG
10 patentsUS5109980AMay 5, 1992
Ic carrier with shaft coupling
YAMAICHI ELECTRIC MFG50 citations93
US5106309AApr 21, 1992
Ic socket
YAMAICHI ELECTRIC MFG34 citations93
US5078626AJan 7, 1992
Connector for electric parts
YAMAICHI ELECTRIC MFG27 citations93
US5059135AOct 22, 1991
Contact in a socket for an electric part
YAMAICHI ELECTRIC MFG27 citations93
US5044810ASep 3, 1991
IC socket having cover with locking member
YAMAICHI ELECTRIC MFG38 citations93
US5013256AMay 7, 1991
Socket for electric part
YAMAICHI ELECTRIC MFG32 citations93
US5000696AMar 19, 1991
Lock mechanism in an IC socket
YAMAICHI ELECTRIC MFG26 citations93
US5076798ADec 31, 1991
Shutter mechanism of a contact in an ic socket
YAMAICHI ELECTRIC MFG27 citations92
US5037321AAug 6, 1991
Connector for electric part
YAMAICHI ELECTRIC MFG19 citations74
US5078610AJan 7, 1992
IC socket
YAMAICHI ELECTRIC MFG5 citations63