YK

Yasuji Koshikawa

NE Nec: 6 patents #15 of 1,934Top 1%
Overall (2002): #4,736 of 266,432Top 2%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6483579 Clock synchronization semiconductor memory device 2002-11-19
6452844 Semiconductor storage device having redundancy circuit for replacement of defect cells under tests 2002-09-17
6414887 Semiconductor memory device 2002-07-02
6385095 Semiconductor memory device 2002-05-07
6385104 Semiconductor memory device having a test mode decision circuit 2002-05-07
6353573 Clock synchronization semiconductor memory device 2002-03-05