KA

Kazuhisa Arai

DI Disco: 21 patents #28 of 708Top 4%
Overall (All Time): #209,272 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9627241 Resin sheet attaching method 2017-04-18
9400423 Manufacturing method for photomask 2016-07-26
8673743 Wafer dividing method 2014-03-18
8142259 Grinding machine and method 2012-03-27
7816264 Wafer processing method Keiichi Kajiyama 2010-10-19
7727810 Wafer dividing method Masatoshi Nanjo 2010-06-01
7704769 Optical device manufacturing method 2010-04-27
7687375 Lamination device manufacturing method Akihito Kawai 2010-03-30
7498239 Wafer processing method 2009-03-03
7278206 Method of preparing terminal board Hideyuki Sando 2007-10-09
7222772 Flip chip bonder Takashi Mori, Hideyuki Sandoh, Shinichi Namioka 2007-05-29
7183178 Method of manufacturing semiconductor wafer 2007-02-27
6927416 Wafer support plate Masatoshi Nanjo, Masahiko Kitamura, Shinichi Namioka, Koichi Yajima 2005-08-09
6759274 Semiconductor chip pick-up method Toshiaki Takahashi, Kouichi Yajima 2004-07-06
6702652 Method of grinding rear side of semiconductor wafer 2004-03-09
6676491 Semiconductor wafer dividing method Masaya Takeuchi, Hiromi Hayashi, Hideyuki Sando 2004-01-13
6594890 Method of separating a plate-like workpiece held by adhesion on an elastic adsorption pad Toshiaki Takahashi, Kouichi Yajima 2003-07-22
6527627 Semiconductor wafer grinding method 2003-03-04
6528864 Semiconductor wafer having regular or irregular chip pattern and dicing method for the same 2003-03-04
6500047 Semiconductor wafer cutting machine Masaya Takeuchi, Hideyuki Sando 2002-12-31
6358132 Apparatus for grinding spherical objects Toru Takazawa 2002-03-19