HN

Hiroaki Nambu

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
HC Hitachi Device Engineering Co.: 14 patents #11 of 514Top 3%
RT Renesas Technology: 13 patents #156 of 3,337Top 5%
HC Hitachi Ulsi Systems Co.: 7 patents #101 of 867Top 15%
HC Hitachi Engineering Co.: 4 patents #38 of 572Top 7%
Overall (All Time): #94,949 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
7685455 Semiconductor integrated circuit which generates internal clock signal for fetching input data synchronously with the internal clock signal without decrease of timing margin Masao Shinozaki, Kazuo Kanetani, Hideto Kazama 2010-03-23
7426152 Semiconductor memory device and semiconductor device Masahiro Yamashita, Takashi Uehara, Mamoru Takaku 2008-09-16
7296173 Semiconductor integrated circuit Masao Shinozaki, Kazuo Kanetani, Hideto Kazama 2007-11-13
7269086 Semiconductor memory device and semiconductor device Masahiro Yamashita, Takashi Uehara, Mamoru Takaku 2007-09-11
7233045 Semiconductor device and system Takemi Negishi, Kazuo Kanetani, Hideto Kazama 2007-06-19
7164592 Semiconductor device Yasuhiro Yoshikawa, Motoo Suwa 2007-01-16
7123534 Semiconductor memory device having short refresh time Noriyuki Homma 2006-10-17
6998878 Semiconductor integrated circuit and semiconductor logic circuit used in the integrated circuit Kazuo Kanetani, Kaname Yamasaki, Takeshi Kusunoki, Keiichi Higeta, Kunihiko Yamaguchi +1 more 2006-02-14
6954401 Semiconductor memory device integrating source-coupled-logic (SCL) circuit into an address buffer and a decoder Kazuo Kanetani 2005-10-11
6876573 Semiconductor memory device Keiichi Higeta, Shigeru Nakahara 2005-04-05
6842394 Semiconductor device using SCL circuit Kazuo Kanetani 2005-01-11
6807115 Method of testing a semiconductor integrated device Kazuo Kanetani, Kaname Yamasaki, Fumihiko Arakawa, Takeshi Kusunoki, Keiichi Higeta 2004-10-19
6806516 Semiconductor device and system Takemi Negishi, Kazuo Kanetani, Hideto Kazama 2004-10-19
6791895 Semiconductor memory device Keiichi Higeta, Shigeru Nakahara 2004-09-14
6677782 Semiconductor integrated circuit and semiconductor logic circuit used in the integrated circuit Kazuo Kanetani, Kaname Yamasaki, Takeshi Kusunoki, Keiichi Higeta, Kunihiko Yamaguchi +1 more 2004-01-13
6657887 Semiconductor memory device having improved noise margin, faster read rate and reduced power consumption Keiichi Higeta, Shigeru Nakahara 2003-12-02
6617610 Semiconductor integrated circuit Kazuo Kanetani, Kaname Yamasaki, Fumihiko Arakawa, Takeshi Kusunoki, Keiichi Higeta 2003-09-09
6476644 Clocked logic gate circuit Kazuo Kanetani, Kaname Yamasaki, Noboru Masuda, Kenji Kaneko, Makoto Hanawa +1 more 2002-11-05
6438050 Signal transmission circuit and semiconductor memory using the same Kazuo Kanetani, Kaname Yamasaki, Takeshi Kusunoki, Fumihiko Arakawa 2002-08-20
6369617 Semiconductor integrated circuit and semiconductor logic circuit used in the integrated circuit Kazuo Kanetani, Kaname Yamasaki, Takeshi Kusunoki, Keiichi Higeta, Kunihiko Yamaguchi +1 more 2002-04-09
6356493 Signal transmission circuit and semiconductor memory using the same Kazuo Kanetani, Kaname Yamasaki, Takeshi Kusunoki, Fumihiko Arakawa 2002-03-12
6337581 Signal transmission circuit and semiconductor memory using the same Kazuo Kanetani, Kaname Yamasaki, Takeshi Kusunoki, Fumihiko Arakawa 2002-01-08
6333645 Clocked logic gate circuit Kazuo Kanetani, Kaname Yamasaki, Noboru Masuda, Kenji Kaneko, Makoto Hanawa +1 more 2001-12-25
6333881 Semiconductor memory Takeshi Kusunoki, Fumihiko Arakawa, Kazuo Kanetani, Kaname Yamasaki 2001-12-25
6316961 Clocked logic gate circuit Kazuo Kanetani, Kaname Yamasaki, Noboru Masuda, Kenji Kaneko, Makoto Hanawa +1 more 2001-11-13