JF

Junichi Fujikata

NE Nec: 45 patents #105 of 14,502Top 1%
Tdk: 2 patents #1,902 of 3,796Top 55%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #50,929 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
8422837 Semiconductor device Kenichi Nishi, Jun Ushida, Daisuke Okamoto 2013-04-16
8363989 Semiconductor optical interconnection device and semiconductor optical interconnection method Daisuke Okamoto, Kenichi Nishi, Jun Ushida 2013-01-29
8330242 Semiconductor light-receiving element Kazuhiro Shiba 2012-12-11
8269303 SiGe photodiode Toru Tatsumi, Akihito Tanabe, Jun Ushida, Daisuke Okamoto, Kenichi Nishi 2012-09-18
8183656 Photodiode Daisuke Okamoto, Kenichi Nishi, Keishi Ohashi 2012-05-22
8116600 Optical phase modulation element and optical modulator using the same Daisuke Okamoto, Masafumi Nakada 2012-02-14
7883911 Method for fabricating photodiodes Keishi Oohashi, Tsutomu Ishi, Toshio Baba, Kikuo Makita 2011-02-08
7800193 Photodiode, method for manufacturing such photodiode, optical communication device and optical interconnection module Keishi Ohashi 2010-09-21
7728366 Photodiode and method for fabricating same Keishi Oohashi, Tsutomu Ishi, Toshio Baba, Kikuo Makita 2010-06-01
7369375 Magneto-resistance effect element and magneto-resistance effect head Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2008-05-06
7298596 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2007-11-20
7277261 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2007-10-02
7265949 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2007-09-04
7161774 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2007-01-09
7160572 Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same Tsutomu Ishi, Shigeru Mori 2007-01-09
7158355 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2007-01-02
7085220 Optical head and optical device for enhancing the intensity of a transmitted light Hitoshi Yokota, Tsutomu Ishi 2006-08-01
6999287 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2006-02-14
6934132 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2005-08-23
6903908 Magnetoresistive effect sensor with barrier layer smoothed by composition of lower shield layer Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Eizo Fukami +4 more 2005-06-07
6781800 Magnetoresistance effect film and device Masafumi Nakada 2004-08-24
6747853 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2004-06-08
6570744 Magnetoresistance effect film and device Masafumi Nakada 2003-05-27
6215631 Magnetoresistive effect film and manufacturing method therefor Masafumi Nakada 2001-04-10
6083632 Magnetoresistive effect film and method of manufacture thereof Masafumi Nakada 2000-07-04