KK

Kazuhiko Kajigaya

HI Hitachi: 107 patents #26 of 28,497Top 1%
EM Elpida Memory: 91 patents #1 of 692Top 1%
PS Ps4 Luxco S.A.R.L.: 23 patents #1 of 276Top 1%
Micron: 18 patents #949 of 6,345Top 15%
HE Hitachi Vlsi Engineering: 14 patents #20 of 666Top 4%
HC Hitachi Ulsi Systems Co.: 13 patents #26 of 867Top 3%
HC Hitachi Device Engineering Co.: 7 patents #48 of 514Top 10%
LS Longitude Semiconductor S.A.R.L.: 1 patents #11 of 67Top 20%
RS Rising Silicon: 1 patents #3 of 20Top 15%
UL Ultramemory: 1 patents #10 of 15Top 70%
📍 Tokyo, WA: #2 of 89 inventorsTop 3%
Overall (All Time): #2,518 of 4,157,543Top 1%
227
Patents All Time

Issued Patents All Time

Showing 151–175 of 227 patents

Patent #TitleCo-InventorsDate
6909646 Semiconductor memory device having improved arrangement for replacing failed bit lines Masatoshi Hasegawa 2005-06-21
6898130 Semiconductor memory device and defect remedying method thereof Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more 2005-05-24
6882557 Semiconductor memory device Hiromasa Noda, Shinichi Miyatake, Riichiro Takemura, Tomonori Sekiguchi, Takeshi Sakata 2005-04-19
6870790 Semiconductor device having a power down mode Masashi Horiguchi, Masayuki Nakamura, Sadayuki Ohkuma, Yoshinobu Nakagome 2005-03-22
6852579 Method of manufacturing a semiconductor integrated circuit device Takahiro Kumauchi, Makoto Yoshida 2005-02-08
6828612 Semiconductor memory device Shinichi Miyatake, Kazuyuki Miyazawa, Tomonori Sekiguchi, Riichiro Takemura, Takeshi Sakata 2004-12-07
6815762 Semiconductor integrated circuit device and process for manufacturing the same including spacers on bit lines Makoto Yoshida, Takahiro Kumauchi, Yoshitaka Tadaki, Hideo Aoki, Isamu Asano 2004-11-09
6807120 Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitors Tomonori Sekiguchi, Katsutaka Kimura, Riichiro Takemura, Tsugio Takahashi, Yoshitaka Nakamura 2004-10-19
6747509 Semiconductor integrated circuit Masashi Horiguchi, Yasushi Kawase, Takesada Akiba, Yoshinobu Nakagome 2004-06-08
6680875 Semiconductor device, such as a synchronous DRAM, including a control circuit for reducing power consumption Masashi Horiguchi, Masayuki Nakamura, Sadayuki Ohkuma, Yoshinobu Nakagome 2004-01-20
6671198 Semiconductor device Riichiro Takemura, Tomonori Sekiguchi, Katsutaka Kimura, Tsugio Takahashi 2003-12-30
6657901 Semiconductor device formed in a rectangle region on a semiconductor substrate including a voltage generating circuit Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more 2003-12-02
6635918 Semiconductor integrated circuit device and method for manufacturing the same Seiji Narui, Tetsu Udagawa, Makoto Yoshida 2003-10-21
6625051 Semiconductor integrated circuit Tomonori Sekiguchi, Riichiro Takemura, Katsutaka Kimura, Tsugio Takahashi 2003-09-23
6603688 Semiconductor memory device having improved arrangement for replacing failed bit lines Masatoshi Hasegawa 2003-08-05
6584031 Semiconductor integrated circuit device Hiroki Fujisawa, Kenichi Fukui, Toshikazu Tachibana 2003-06-24
6545933 Semiconductor memory Tomonori Sekiguchi 2003-04-08
6545902 Ferroelectric memory device Takeshi Sakata, Tomonori Sekiguchi, Hiroki Fujisawa, Katsutaka Kimura, Masanori Isoda 2003-04-08
6538912 Semiconductor device Riichiro Takemura, Tomonori Sekiguchi, Katsutaka Kimura, Tsugio Takahashi 2003-03-25
6535451 Semiconductor memory Tomonori Sekiguchi 2003-03-18
6515913 Semiconductor memory device and defect remedying method thereof Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more 2003-02-04
6501672 Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitors Tomonori Sekiguchi, Katsutaka Kimura, Riichiro Takemura, Tsugio Takahashi, Yoshitaka Nakamura 2002-12-31
6498762 Semiconductor integrated circuit device and method of activating the same Hiromasa Noda, Masakazu Aoki, Youji Idei, Osamu Nagashima, Kiyoo Itoh +2 more 2002-12-24
6473354 Semiconductor integrated circuit device and method of activating the same Hiromasa Noda, Masakazu Aoki, Youji Idei, Osamu Nagashima, Kiyoo Itoh +2 more 2002-10-29
6426889 Semiconductor integrated circuit Tomonori Sekiguchi, Riichiro Takemura, Katsutaka Kimura, Tsugio Takahashi 2002-07-30