MM

Masato Matsumiya

Fujitsu Limited: 59 patents #179 of 24,456Top 1%
FL Fujitsu Semiconductor Limited: 2 patents #355 of 1,301Top 30%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
Overall (All Time): #37,055 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDate
8687456 Multi-port memory based on DRAM core Ayako Sato 2014-04-01
7911825 Multi-port memory based on DRAM core Yasurou Matsuzaki, Takaaki Suzuki, Masafumi Yamazaki, Kenichi Kawasaki, Shinnosuke Kamata +1 more 2011-03-22
7706209 Semiconductor memory device capable of driving non-selected word lines to a variable negative potential based on a bank access operation Masato Takita, Satoshi Eto, Toshikazu Nakamura, Masatomo Hasegawa, Ayako Kitamoto +6 more 2010-04-27
7459960 Semiconductor integrated circuit device, and adjustment method of semiconductor integrated circuit device Yasushige Ogawa, Yoshiyuki Ishida 2008-12-02
7325173 Semiconductor memory having error correction Akira Kikutake, Yasuhiro Onishi 2008-01-29
7297996 Semiconductor memory device for storing data in memory cells as complementary information Ayako Sato, Satoshi Eto 2007-11-20
7281155 Semiconductor memory device and method for executing shift redundancy operation Satoshi Eto, Toshimi Ikeda, Yuki Ishii, Akira Kikutake, Kuninori Kawabata 2007-10-09
7152150 DRAM having SRAM equivalent interface Ayako Sato 2006-12-19
7120761 Multi-port memory based on DRAM core Yasurou Matsuzaki, Takaaki Suzuki, Masafumi Yamazaki, Kenichi Kawasaki, Shinnosuke Kamata +1 more 2006-10-10
7079443 Semiconductor device Masato Takita, Satoshi Eto, Toshikazu Nakamura, Masatomo Hasegawa, Ayako Kitamoto +6 more 2006-07-18
7005693 Semiconductor memory device for storing data in memory cells as complementary information Ayako Sato, Satoshi Eto 2006-02-28
6943616 Semiconductor integrated circuit device, and adjustment method of semiconductor integrated circuit device Yasushige Ogawa, Yoshiyuki Ishida 2005-09-13
6909644 Semiconductor memory device Shinya Fujioka, Hitoshi Ikeda 2005-06-21
6868023 Semiconductor memory device based on dummy-cell method Masato Takita, Shinichi Yamada 2005-03-15
6853595 Semiconductor memory device Takahiro Sawamura 2005-02-08
6819610 DRAM operating like SRAM Toshiya Miyo, Toshikazu Nakamura, Satoshi Eto, Ayako Sato 2004-11-16
6707730 Semiconductor memory device with efficient and reliable redundancy processing Kaoru Mori 2004-03-16
6643805 Memory circuit being capable of compression test Akira Kikutake, Satoshi Eto, Kuninori Kawabata 2003-11-04
6628564 Semiconductor memory device capable of driving non-selected word lines to first and second potentials Masato Takita, Satoshi Eto, Toshikazu Nakamura, Masatomo Hasegawa, Ayako Kitamoto +6 more 2003-09-30
6618320 Semiconductor memory device Masatomo Hasegawa, Kaoru Mori 2003-09-09
6605963 Semiconductor integrated circuit and method of switching source potential of transistor in semiconductor integrated circuit Ayako Kitamoto, Satoshi Eto, Masato Takita, Toshikazu Nakamura, Hideki Kanou +4 more 2003-08-12
6529434 Semiconductor memory device with concurrent refresh and data access operation Ayako Kitamoto 2003-03-04
6522003 Semiconductor device and method of manufacturing the same Takayoshi Minami, Osamu Tsuboi, Toshimi Ikeda, Kuninori Kawabata 2003-02-18
6515927 Semiconductor memory having a wide bus-bandwidth for input/output data Ayako Kitamoto 2003-02-04
6512717 Semiconductor memory device having a relaxed pitch for sense amplifiers Satoshi Eto, Shusaku Yamaguchi, Toshikazu Nakamura, Hideki Kano, Ayako Kitamoto +1 more 2003-01-28