TS

Takeshi Sakata

HI Hitachi: 17 patents #1 of 3,771Top 1%
HC Hitachi Ulsi Systems Co.: 4 patents #4 of 350Top 2%
RT Renesas Technology: 3 patents #123 of 1,436Top 9%
EM Elpida Memory: 1 patents #8 of 54Top 15%
Overall (2004): #215 of 270,089Top 1%
20
Patents 2004

Issued Patents 2004

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
6831316 Semiconductor memory device and method of manufacturing the same Hideyuki Matsuoka, Shinichiro Kimura, Toshiaki Yamanaka, Tsuyoshi Kachi, Tomonori Sekiguchi 2004-12-14
6828612 Semiconductor memory device Shinichi Miyatake, Kazuhiko Kajigaya, Kazuyuki Miyazawa, Tomonori Sekiguchi, Riichiro Takemura 2004-12-07
6819613 Semiconductor device Riichiro Takemura, Kiyoo Itoh, Tomonori Sekiguchi, Katsutaka Kimura 2004-11-16
6798005 Semiconductor memory device having large storage capacity and minimal step height between memory cell and peripheral circuits Shinichiro Kimura, Toshiaki Yamanaka, Kiyoo Itoh, Tomonori Sekiguchi, Hideyuki Matsuoka 2004-09-28
6791134 Semiconductor memory device and manufacturing method thereof Shinichiro Kimura, Toshiaki Yamanaka, Kiyoo Itoh, Tomonori Sekiguchi, Hideyuki Matsuoka 2004-09-14
6787835 Semiconductor memories Bryan Atwood, Kazuo Yano, Tomoyuki Ishii, Taro Osabe, Kazumasa Yanagisawa 2004-09-07
6787841 Semiconductor element and semiconductor memory device using the same Kazuo Yano, Tomoyuki Ishii, Takashi Hashimoto, Koichi Seki, Masakazu Aoki +2 more 2004-09-07
6771535 Semiconductor device Satoru Hanzawa, Hideyuki Matsuoka, Katsuro Watanabe, Kenchi Ito 2004-08-03
6754133 Semiconductor device Sadayuki Morita, Satoru Hanzawa, Takahiro Sonoda, Haruko Tadokoro, Hiroshi Ichikawa +1 more 2004-06-22
6751142 Semiconductor memory device equipped with dummy cells Satoru Hanzawa 2004-06-15
6740921 Semiconductor memory cell and method of forming same Hideyuki Matsuoka, Kiyoo Itoh, Motoyasu Terao, Satoru Hanzawa 2004-05-25
6721194 Semiconductor memory Tomonori Sekiguchi, Riichiro Takemura, Kazushige Ayukawa, Takayuki Kawahara 2004-04-13
6717835 Semiconductor device Riichiro Takemura, Kiyoo Itoh, Tomonori Sekiguchi, Katsutaka Kimura 2004-04-06
6696865 Semiconductor integrated circuit device having power reduction mechanism Masashi Horiguchi, Kunio Uchiyama, Kiyoo Itoh, Masakazu Aoki, Takayuki Kawahara 2004-02-24
6687175 Semiconductor device Hiroyuki Mizuno, Nobuhiro Oodaira, Takao Watanabe, Yusuke Kanno 2004-02-03
6683813 Semiconductor memory device equipped with dummy cells Satoru Hanzawa 2004-01-27
6680869 Semiconductor device Takahiro Sonoda, Sadayuki Morita, Yoshinobu Nakagome, Haruko Tadokoro, Osamu Nagashima 2004-01-20
6680867 Semiconductor device Satoru Hanzawa 2004-01-20
6677633 Semiconductor device Satoru Hanzawa, Hideyuki Matsuoka 2004-01-13
6674117 Semiconductor element and semiconductor memory device using the same Kazuo Yano, Tomoyuki Ishii, Takashi Hashimoto, Koichi Seki, Masakazu Aoki +2 more 2004-01-06