ON

Osamu Nagashima

HI Hitachi: 13 patents #16 of 3,950Top 1%
HC Hitachi Ulsi Systems Co.: 4 patents #6 of 236Top 3%
HE Hitachi Vlsi Engineering: 1 patents #24 of 142Top 20%
Overall (2002): #811 of 266,432Top 1%
13
Patents 2002

Issued Patents 2002

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6498762 Semiconductor integrated circuit device and method of activating the same Hiromasa Noda, Masakazu Aoki, Youji Idei, Kazuhiko Kajigaya, Kiyoo Itoh +2 more 2002-12-24
6483349 Semiconductor integrated circuit device Takeshi Sakata, Hitoshi Tanaka, Masafumi Ohi, Sadayuki Morita 2002-11-19
6473358 Semiconductor memory device Hiromasa Noda, Youji Idei, Tetsuo Ado 2002-10-29
6473354 Semiconductor integrated circuit device and method of activating the same Hiromasa Noda, Masakazu Aoki, Youji Idei, Kazuhiko Kajigaya, Kiyoo Itoh +2 more 2002-10-29
6459627 Semiconductor memory device Tatsuya Sakamoto, Riichiro Takemura 2002-10-01
6424586 Semiconductor integrated circuit device and method of activating same Hiromasa Noda, Masakazu Aoki, Youji Idei, Kazuhiko Kajigaya, Kiyoo Itoh +2 more 2002-07-23
6411543 Dynamic random access memory (RAM), semiconductor storage device, and semiconductor integrated circuit (IC) device Seiji Narui, Masatoshi Hasegawa, Hiroki Fujisawa, Shinichi Miyatake, Tsuyuki Suzuki +3 more 2002-06-25
6407963 Semiconductor memory device of DDR configuration having improvement in glitch immunity Takahiro Sonoda, Takeshi Sakata, Sadayuki Morita, Yoshinobu Nakagome, Haruko Tadokoro 2002-06-18
6396761 Semiconductor integrated circuit device and method of activating the same Hiromasa Noda, Masakazu Aoki, Youji Idei, Kazuhiko Kajigaya, Kiyoo Itoh +2 more 2002-05-28
6385100 Semiconductor memory device with improved column selecting operation Hiromasa Noda, Youji Idei, Tetsuo Ado 2002-05-07
6341088 Dynamic random access memory in switch MOSFETs between sense amplifiers and bit lines Tatsuya Sakamoto, Riichiro Takemura 2002-01-22
6339344 Semiconductor integrated circuit device Takeshi Sakata, Hitoshi Tanaka, Masafumi Ohi, Sadayuki Morita 2002-01-15
6335901 Semiconductor device Sadayuki Morita, Takeshi Sakata, Satoru Hanzawa, Takahiro Sonoda, Haruko Tadokoro +1 more 2002-01-01