HA

Hisao Asakura

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
EM Elpida Memory: 1 patents #419 of 692Top 65%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
📍 Yokohama, WA: #24 of 36 inventorsTop 70%
Overall (All Time): #355,978 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6895346 Method for test conditions Yuichi Hamamura, Takaaki Kumazawa, Kazuyuki Tsunokuni, Aritoshi Sugimoto 2005-05-17
6841405 Photomask for test wafers Yuichi Hamamura, Takaaki Kumazawa, Aritoshi Sugimoto, Kazuyuki Tsunokuni 2005-01-11
6812540 Semiconductor integrated circuit device Norikatsu Takaura, Riichiro Takemura, Hideyuki Matsuoka, Shinichiro Kimura, Ryo Nagai +1 more 2004-11-02
6780660 System for testing electronic devices Yuichi Hamamura, Takaaki Kumazawa, Aritoshi Sugimoto, Kazuyuki Tsunokuni 2004-08-24
6771077 Method of testing electronic devices indicating short-circuit Yuichi Hamamura, Takaaki Kumazawa, Aritoshi Sugimoto, Kazuyuki Tsunokuni 2004-08-03
6770496 Method of testing electronic devices Yuichi Hamamura, Takaaki Kumazawa, Aritoshi Sugimoto, Kazuyuki Tsunokuni 2004-08-03
6566719 Semiconductor integrated circuit 2003-05-20
6399453 Process of manufacturing semiconductor integrated circuit device having an amorphous silicon gate Ryo Nagai, Norikatsu Takaura 2002-06-04
6287912 Method of fabricating semiconductor device Yoshitaka Tadaki, Toshihiro Sekiguchi, Ryo Nagai, Masafumi Miyamoto, Masayuki Nakamura 2001-09-11
6265254 Semiconductor integrated circuit devices and a method of manufacturing the same 2001-07-24
6198128 Method of manufacturing a semiconductor device, and semiconductor device Yoshitaka Tadaki, Toshihiro Sekiguchi, Ryo Nagai, Masafumi Miyamoto, Masayuki Nakamura +3 more 2001-03-06
6077735 Method of manufacturing semiconductor device Yuji Ezaki, Shinya Nishio, Fumiaki Saitoh, Hideo Nagasawa, Toshiyuki Kaeriyama +5 more 2000-06-20
6020228 CMOS device structure with reduced short channel effect and memory capacitor 2000-02-01
4633187 AM synchronous detecting circuit Yoshikazu Nishimura, Yoshimi Yasukouchi 1986-12-30