YK

Yoshifumi Kawamoto

HI Hitachi: 35 patents #681 of 28,497Top 3%
RT Renesas Technology: 5 patents #592 of 3,337Top 20%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #76,996 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
7603194 Fabrication system and fabrication method Natsuki Yokoyama, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura 2009-10-13
7392106 Fabrication system and fabrication method Natsuki Yokoyama, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura 2008-06-24
7310563 Fabrication system and fabrication method Natsuki Yokoyama, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura 2007-12-18
7062344 Fabrication system and fabrication method Natsuki Yokoyama, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura 2006-06-13
6878586 Semiconductor memory device Shinichiro Kimura, Naotaka Hashimoto, Yoshio Sakai, Tokuo Kure, Toru Kaga +1 more 2005-04-12
6700152 Dynamic random access memory including a logic circuit and an improved storage capacitor arrangement Takuya Fukuda, Nobuyoshi Kobayashi, Yoshitaka Nakamura, Masayoshi Saito, Shinichi Fukada 2004-03-02
RE38296 Semiconductor memory device with recessed array region Noboru Moriuchi, Yoshiki Yamaguchi, Toshihiko Tanaka, Norio Hasegawa, Shin Kimura +2 more 2003-11-04
6479899 Semiconductor integrated circuit device and process for manufacturing the same Takuya Fukuda, Nobuyoshi Kobayashi, Yoshitaka Nakamura, Masayoshi Saito, Shinichi Fukada 2002-11-12
6432769 Semiconductor integrated circuit device and process for manufacture the same Takuya Fukuda, Nobuyoshi Kobayashi, Yoshitaka Nakamura, Masayoshi Saito, Shinichi Fukada 2002-08-13
6355517 Method for fabricating semiconductor memory with a groove Hideo Sunami, Tokuo Kure 2002-03-12
6099598 Fabrication system and fabrication method Natsuki Yokoyama, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura 2000-08-08
5981399 Method and apparatus for fabricating semiconductor devices Yoshio Kawamura, Tatuharu Yamamoto, Shigeo Moriyama, Natsuki Yokoyama, Fumihiko Uchida +2 more 1999-11-09
5858863 Fabrication system and method having inter-apparatus transporter Natsuki Yokoyama, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura 1999-01-12
5820679 Fabrication system and method having inter-apparatus transporter Natsuki Yokoyama, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura 1998-10-13
5601686 Wafer transport method Yoshio Kawamura, Fumihiko Uchida, Kenichi Mizuishi, Natsuki Yokoyama, Eiichi Murakami +2 more 1997-02-11
5591998 Semiconductor memory device Shinichiro Kimura, Naotaka Hashimoto, Yoshio Sakai, Tokuo Kure, Toru Kaga +1 more 1997-01-07
5583358 Semiconductor memory device having stacked capacitors Shinichiro Kimura, Naotaka Hashimoto, Yoshio Sakai, Tokuo Kure, Toru Kaga +1 more 1996-12-10
5562800 Wafer transport method Yoshio Kawamura, Fumihiko Uchida, Kenichi Mizuishi, Natsuki Yokoyama, Eiichi Murakami +2 more 1996-10-08
5426326 Semiconductor device including arrangement for reducing junction degradation Kiyonori Ohyu, Kozo Watanabe, Osamu Tsuchiya, Kazuyoshi Oshima, Atsushi Hiraiwa +1 more 1995-06-20
5374576 Method of fabricating stacked capacitor cell memory devices Shinichiro Kimura, Naotaka Hashimoto, Yoshio Sakai, Tokuo Kure, Toru Kaga +1 more 1994-12-20
5357131 Semiconductor memory with trench capacitor Hideo Sunami, Tokuo Kure, Masao Tamura, Masanobu Miyao 1994-10-18
5237528 Semiconductor memory Hideo Sunami, Tokuo Kure, Masanobu Miyao, Katsuhiro Shimohigashi, Yoshio Sakai +4 more 1993-08-17
5214496 Semiconductor memory Hideo Sunami, Tokuo Kure, Masanobu Miyao, Katsuhiro Shimohigashi, Yoshio Sakai +4 more 1993-05-25
5200635 Semiconductor device having a low-resistivity planar wiring structure Toru Kaga, Shinichiro Kimura, Katsutaka Kimura, Yoshinobu Nakagome, Digh Hisamoto +4 more 1993-04-06
5196910 Semiconductor memory device with recessed array region Noboru Moriuchi, Yoshiki Yamaguchi, Toshihiko Tanaka, Norio Hasegawa, Shin Kimura +2 more 1993-03-23