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 101–125 of 227 patents

Patent #TitleCo-InventorsDate
7619911 Semiconductor integrated circuit device Satoru Hanzawa, Junji Shigeta, Shinichiro Kimura, Takeshi Sakata, Riichiro Takemura 2009-11-17
7613038 Semiconductor integrated circuit device Riichiro Takemura, Takeshi Sakata, Norikatsu Takaura 2009-11-03
7603592 Semiconductor device having a sense amplifier array with adjacent ECC Tomonori Sekiguchi, Riichiro Takemura, Satoru Akiyama, Satoru Hanzawa 2009-10-13
7573767 Semiconductor memory device 2009-08-11
7567474 Semiconductor storage device 2009-07-28
7554147 Memory device and manufacturing method thereof Isamu Asano, Tsuyoshi Kawagoe, Kiyoshi Nakai, Yukio Fuji 2009-06-30
7515496 Self-refresh timer circuit and method of adjusting self-refresh timer period Yoshinori Matsui, Hitoshi Tanaka, Akiyoshi Yamamoto, Tadashi Onodera 2009-04-07
7511347 Semiconductor integrated circuit for high-speed, high-frequency signal transmission Kanji Otsuka 2009-03-31
7508707 Semiconductor storage apparatus Kiyoshi Nakai, Isamu Asano 2009-03-24
7505299 Semiconductor memory device Riichiro Takemura, Satoru Akiyama, Satoru Hanzawa, Tomonori Sekiguchi 2009-03-17
7505296 Ternary content addressable memory with block encoding Satoru Hanzawa, Takeshi Sakata 2009-03-17
7499340 Semiconductor memory device and defect remedying method thereof Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more 2009-03-03
7495978 Semiconductor device and memory circuit including a redundancy arrangement Masatoshi Hasegawa 2009-02-24
7492644 Semiconductor integrated circuit device Riichiro Takemura, Takeshi Sakata, Norikatsu Takaura 2009-02-17
7489588 Semiconductor memory device having a main amplifier equipped with a current control circuit in a burst read operation Satoru Hanzawa, Tomonori Sekiguchi, Riichiro Takemura, Satoru Akiyama 2009-02-10
7486584 Semiconductor memory device and refresh control method thereof 2009-02-03
7471558 Semiconductor storage device 2008-12-30
7449711 Phase-change-type semiconductor memory device Isamu Asano, Tsuyoshi Kawagoe, Yukio Fuji, Kiyoshi Nakai 2008-11-11
7447091 Sense amplifier for semiconductor memory device Tomonori Sekiguchi, Shinichi Miyatake, Takeshi Sakata, Riichiro Takemura, Hiromasa Noda 2008-11-04
7411856 Semiconductor device with improved power supply arrangement Masashi Horiguchi, Masayuki Nakamura, Sadayuki Ohkuma, Yoshinobu Nakagome 2008-08-12
7411855 Semiconductor device with improved power supply arrangement Masashi Horiguchi, Masayuki Nakamura, Sadayuki Ohkuma, Yoshinobu Nakagome 2008-08-12
7397695 Semiconductor memory apparatus and method for writing in the memory Kiyoshi Nakai 2008-07-08
7388768 Semiconductor device Satoru Hanzawa, Riichiro Takemura 2008-06-17
7366001 Content addressable memory including main-match lines and sub-match lines Satoru Hanzawa, Takeshi Sakata 2008-04-29
7345929 Semiconductor memory device and defect remedying method thereof Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more 2008-03-18