KT

Kazumichi Tsumura

KT Kabushiki Kaisha Toshiba: 13 patents #2,297 of 21,451Top 15%
IBM: 3 patents #26,272 of 70,183Top 40%
TC Toshiba America Electronic Components: 2 patents #14 of 77Top 20%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
📍 Shinagawa, NY: #2 of 3 inventorsTop 70%
Overall (All Time): #275,358 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10074667 Semiconductor memory device Kazuyuki Higashi, Ryota Katsumata, Fumitaka Arai 2018-09-11
10068775 Method of bonding supporting substrate with device substrate for fabricating semiconductor device Mika Fujii, Kazuyuki Higashi, Takashi Shirono 2018-09-04
9099443 Semiconductor device and manufacturing method thereof 2015-08-04
8963319 Semiconductor chip with through hole vias Kazuyuki Higashi 2015-02-24
8772942 Interconnect structure employing a Mn-group VIIIB alloy liner Daniel C. Edelstein, Takeshi Nogami, Takamasa Usui 2014-07-08
8754532 Semiconductor device and manufacturing method thereof Kazuyuki Higashi 2014-06-17
8716134 Interconnect structure employing a Mn-group VIIIB alloy liner Daniel C. Edelstein, Takeshi Nogami, Takamasa Usui 2014-05-06
8435887 Copper interconnect formation James J. Kelly, Takeshi Nogami 2013-05-07
8377822 Semiconductor device and manufacturing method thereof Takamasa Usui 2013-02-19
8008186 Semiconductor device and method of fabricating the same Masaki Yamada 2011-08-30
7795733 Semiconductor device having aerial wiring and manufacturing method thereof Hideki Shibata, Masaki Yamada 2010-09-14
7786523 Capacitor of dynamic random access memory and method of manufacturing the capacitor Yumi Hayashi, Hayato Nasu, Takamasa Usui, Hiroyoshi Tanimoto 2010-08-31
7687910 Semiconductor device and method of fabricating the same Masaki Yamada 2010-03-30
7638829 Capacitor of dynamic random access memory and method of manufacturing the capacitor Yumi Hayashi, Hayato Nasu, Takamasa Usui, Hiroyoshi Tanimoto 2009-12-29
7470609 Semiconductor device and method for manufacturing the same Takamasa Usui 2008-12-30
7205664 Semiconductor device and method for manufacturing the same Takamasa Usui 2007-04-17
7115999 Semiconductor device and method of manufacturing the same Hideki Shibata 2006-10-03