TS

Tomonori Sekiguchi

HI Hitachi: 13 patents #13 of 4,225Top 1%
HC Hitachi Ulsi Systems Co.: 2 patents #23 of 311Top 8%
RT Renesas Technology: 2 patents #2 of 57Top 4%
NE Nec: 1 patents #355 of 1,409Top 30%
Overall (2003): #404 of 273,478Top 1%
16
Patents 2003

Issued Patents 2003

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6670642 Semiconductor memory device using vertical-channel transistors Norikatsu Takaura, Hideyuki Matsuoka, Riichiro Takemura, Kousuke Okuyama, Masahiro Moniwa +2 more 2003-12-30
6671217 Semiconductor device using high-speed sense amplifier Riichiro Takemura, Takeshi Sakata 2003-12-30
6671198 Semiconductor device Riichiro Takemura, Katsutaka Kimura, Kazuhiko Kajigaya, Tsugio Takahashi 2003-12-30
6668344 Semiconductor integrated circuit with memory redundancy circuit Takeshi Sakata, Tsugio Takahashi, Katsutaka Kimura 2003-12-23
6661048 Semiconductor memory device having self-aligned wiring conductor Toshiaki Yamanaka, Shinichiro Kimura, Hideyuki Matsuoka, Takeshi Sakata, Kiyoo Itoh 2003-12-09
6625051 Semiconductor integrated circuit Riichiro Takemura, Kazuhiko Kajigaya, Katsutaka Kimura, Tsugio Takahashi 2003-09-23
6621110 Semiconductor intergrated circuit device and a method of manufacture thereof Hideyuki Matsuoka, Satoru Yamada, Isamu Asano, Ryo Nagai, Riichiro Takemura 2003-09-16
6617205 Semiconductor storage device and process for manufacturing the same Shinichiro Kimura, Toshiaki Yamanaka, Kiyoo Itoh, Takeshi Sakata, Hideyuki Matsuoka 2003-09-09
6576510 Method of producing a semiconductor memory device using a self-alignment process Toshiaki Yamanaka, Shin' ichiro Kimura, Hideyuki Matsuoka, Takeshi Sakata, Kiyoo Itoh 2003-06-10
6545933 Semiconductor memory Kazuhiko Kajigaya 2003-04-08
6545902 Ferroelectric memory device Takeshi Sakata, Hiroki Fujisawa, Katsutaka Kimura, Masanori Isoda, Kazuhiko Kajigaya 2003-04-08
6538912 Semiconductor device Riichiro Takemura, Katsutaka Kimura, Kazuhiko Kajigaya, Tsugio Takahashi 2003-03-25
6538945 Sense amplifiers having reduced Vth deviation Riichiro Takemura, Tsugio Takahashi, Masayuki Nakamura, Ryo Nagai, Norikatsu Takaura +1 more 2003-03-25
6535435 Reference voltage generator permitting stable operation Hitoshi Tanaka, Masakazu Aoki, Shinichiro Kimura, Hiromasa Noda 2003-03-18
6535451 Semiconductor memory Kazuhiko Kajigaya 2003-03-18
6535415 Semiconductor device Riichiro Takemura, Kiyoo Itoh, Takeshi Sakata, Katsutaka Kimura 2003-03-18