HF

Hiroki Fujisawa

HI Hitachi: 11 patents #27 of 4,225Top 1%
HC Hitachi Ulsi Systems Co.: 7 patents #1 of 311Top 1%
HC Hitachi Device Engineering Co.: 1 patents #28 of 123Top 25%
Overall (2003): #1,359 of 273,478Top 1%
11
Patents 2003

Issued Patents 2003

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6667905 Semiconductor integrated circuit Chiaki Dono, Tsugio Takahashi, Masanori Isoda 2003-12-23
6665203 Semiconductor memory device having a hierarchial I/O strucuture Shuichi Kubouchi, Koichiro Ninomiya 2003-12-16
6639822 Dynamic ram-and semiconductor device Riichiro Takemura, Koji Arai 2003-10-28
6584031 Semiconductor integrated circuit device Kazuhiko Kajigaya, Kenichi Fukui, Toshikazu Tachibana 2003-06-24
6563750 Semiconductor memory including a circuit for selecting redundant memory cells Hiroshi Otori, Minoru Ebihara, Seiji Narui, Masanori Isoda, Akira Ohta 2003-05-13
6563759 Semiconductor memory device Hideharu Yahata, Masashi Horiguchi, Tsugio Takahashi, Masayuki Nakamura 2003-05-13
6552954 Semiconductor integrated circuit device Masashi Horiguchi 2003-04-22
6545902 Ferroelectric memory device Takeshi Sakata, Tomonori Sekiguchi, Katsutaka Kimura, Masanori Isoda, Kazuhiko Kajigaya 2003-04-08
6545897 Dynamic RAM-and semiconductor device Riichiro Takemura, Koji Arai 2003-04-08
6538924 Semiconductor integrated circuit Chiaki Dono, Tsugio Takahashi, Masanori Isoda 2003-03-25
6512719 Semiconductor memory device capable of outputting and inputting data at high speed Masayuki Nakamura 2003-01-28