KU

Kazumi Uratsuji

YC Yamaichi Electronics Co.: 27 patents #4 of 159Top 3%
YC Yamaichi Electric Mfg. Co.: 10 patents #2 of 26Top 8%
Overall (All Time): #87,129 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
7568918 Socket for semiconductor device Hideki Sato 2009-08-04
6824395 Semiconductor device-socket 2004-11-30
6709279 Contact pin module and testing device provided with the same 2004-03-23
5885101 IC carrier Noriyuki Matsuoka 1999-03-23
5789804 Contact agency interposed between IC and IC receptacle Noriyuki Matsuoka 1998-08-04
5738528 IC carrier Noriyuki Matsuoka 1998-04-14
5685725 IC socket 1997-11-11
5683262 IC socket Noriyuki Matsuoka 1997-11-04
5646442 Contact structure for IC socket Shunji Abe 1997-07-08
5641945 Contacting structure with respect to spherical bump Shunji Abe 1997-06-24
5628645 IC socket Noriyuki Matsuoka 1997-05-13
5493150 IC carrier Noriyuki Matsuoka, Shunji Abe 1996-02-20
5476174 IC carrier 1995-12-19
5374197 IC socket 1994-12-20
5320550 Connector for electric part Ryuichi Nakamura, Noriyuki Matsuoka 1994-06-14
5320559 Connector for leadless IC package Noriyuki Matsuoka 1994-06-14
5304072 Socket for electric part Shuuji Kunioka, Hideki Sagano 1994-04-19
5261832 Socket for electric part Noriyuki Matsuoka 1993-11-16
5240421 Connector 1993-08-31
5213530 Three-way nip contact type contractor 1993-05-25
5213531 Connector Noriyuki Matsuoka 1993-05-25
5199883 Mount-to-contact type contact 1993-04-06
5195903 Socket for electric part 1993-03-23
5192221 Socket for electric part Noriyuki Matsuoka 1993-03-09
5186642 Connector Noriyuki Matsuoka 1993-02-16