TK

Tatsumi Kusaba

SU Sumco: 16 patents #14 of 464Top 4%
Overall (All Time): #300,603 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8003494 Method for producing a bonded wafer Hideki Nishihata, Nobuyuki Morimoto, Akihiko Endo 2011-08-23
7939441 P-type silicon wafer and method for heat-treating the same Hidehiko Okuda 2011-05-10
7927957 Method for producing bonded silicon wafer Akihiko Endo, Hideki Nishihata, Nobuyuki Morimoto 2011-04-19
7927972 Method for producing bonded wafer Akihiko Endo 2011-04-19
7767549 Method of manufacturing bonded wafer Hidehiko Okuda, Akihiko Endo 2010-08-03
7763541 Process for regenerating layer transferred wafer Hidehiko Okuda, Akihiko Endo 2010-07-27
7745306 Method for producing bonded wafer Hidehiko Okuda 2010-06-29
7718509 Method for producing bonded wafer Akihiko Endo 2010-05-18
7601227 High purification method of jig for semiconductor heat treatment 2009-10-13
7541663 P-type silicon wafer and method for heat-treating the same Hidehiko Okuda 2009-06-02
7534728 Process for cleaning silicon substrate Hideki Nishihata, Nobuyuki Morimoto 2009-05-19
7442623 Method for manufacturing bonded substrate and bonded substrate manufactured by the method Akihiko Endo 2008-10-28
7416960 Method for manufacturing SOI substrate Akihiko Endo, Hidehiko Okuda, Etsurou Morita 2008-08-26
7364984 Method for manufacturing SOI substrate Akihiko Endo, Hidehiko Okuda, Etsurou Morita 2008-04-29
7354844 Method for manufacturing SOI substrate Akihiko Endo, Hidehiko Okuda, Etsurou Morita 2008-04-08
7311775 Method for heat-treating silicon wafer and silicon wafer Hidehiko Okuda, Yoshihisa Nonogaki 2007-12-25