KK

Kazuhide Koyama

SO Sony: 14 patents #3,108 of 25,231Top 15%
Overall (All Time): #351,783 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9058978 Memory device and method of manufacturing the same 2015-06-16
7220645 Method of manufacturing semiconductor device 2007-05-22
7056774 Method of manufacturing semiconductor device 2006-06-06
6908820 Method of manufacturing semiconductor device 2005-06-21
6664165 Semiconductor device and fabrication method therefor 2003-12-16
6197686 Aluminum metallization by a barrier metal process Mitsuru Taguchi 2001-03-06
6093654 Process for forming interconnection of semiconductor device and sputtering system therefor 2000-07-25
6043145 Method for making multilayer wiring structure Toshiharu Suzuki, Keiichi Maeda, Tatsuji Oda 2000-03-28
5985751 Process for fabricating interconnection of semiconductor device 1999-11-16
5981377 Semiconductor device with improved trench interconnected to connection plug mating and method of making same 1999-11-09
5864179 Aluminum like metal wiring for semiconductor devices 1999-01-26
5776830 Process for fabricating connection structures Hirofumi Sumi, Keiichi Maeda, Yukiyasu Sugano, Mitsuru Taguchi, Kazuhiro Hoshino 1998-07-07
5290731 Aluminum metallization method Yukiyasu Sugano, Shinji Minegishi, Hirofumi Sumi 1994-03-01
5272110 Method of forming wirings 1993-12-21