TI

Takao Imagawa

HI Hitachi: 31 patents #867 of 28,497Top 4%
HG HGST: 2 patents #144 of 483Top 30%
Overall (All Time): #108,615 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
8764917 Ferromagnetic compound magnet Hiroyuki Suzuki, Matahiro Komuro, Yuichi Satsu 2014-07-01
8303732 Rare earth magnet Hiroyuki Suzuki, Yuichi Satsu, Matahiro Komuro 2012-11-06
8226779 Compacted magnetic core, production method of the same, and motor for electric vehicle Yuichi Satsu, Matahiro Komuro, Hiroyuki Suzuki 2012-07-24
8222785 High resistance magnet and motor using the same Matahiro Komuro, Yuichi Satsu 2012-07-17
7972450 High resistance magnet and motor using the same Matahiro Komuro, Yuichi Satsu 2011-07-05
7927501 Rare earth element magnet and method of manufacturing same Matahiro Komuro, Yuichi Satsu, Hiroyuki Suzuki 2011-04-19
7914695 Magnet using binding agent and method of manufacturing the same Yuichi Satsu, Matahiro Komuro, Takashi Yasuhara, Yutaka Matsunobu 2011-03-29
7880357 Sintered magnet and rotating machine equipped with the same Hiroyuki Suzuki, Yuichi Satsu, Matahiro Komuro, Takashi Yasuhara, Yutaka Matsunobu 2011-02-01
7847555 MRI apparatus with high-resistance magnet Matahiro Komuro, Yuichi Satsu, Katsumi Ishikawa, Takeyuki Itabashi 2010-12-07
7816820 Compacted magnetic core with high resistance, manufacturing method thereof, and motor for electric car Yuichi Satsu, Matahiro Komuro 2010-10-19
7806991 Low loss magnet and magnetic circuit using the same Matahiro Komuro, Yuichi Satsu, Katsumi Ishikawa, Takeyuki Itabashi, Yuzo Kozono 2010-10-05
7696662 High resistance magnet and motor using the same Matahiro Komuro, Yuichi Satsu 2010-04-13
7352184 MRI apparatus with high-resistance magnet Matahiro Komuro, Yuichi Satsu, Katsumi Ishikawa, Takeyuki Itabashi 2008-04-01
7292416 CPP magneto resistive head with decreased variation in asymmetry and output Takayoshi Ohtsu, Satoshi Shigematsu, Kouji Nishioka, Kouji Kataoka, Masatoshi Arasawa +1 more 2007-11-06
7031123 Magneto resistive head and magnetic recording apparatus Takayoshi Ohtsu, Satoshi Shigematsu, Kouji Nishioka, Kouji Kataoka, Masatoshi Arasawa +1 more 2006-04-18
6603643 Magnetoresistive head containing oxide layer Hiroyuki Hoshiya, Kenichi Meguro 2003-08-05
6319622 Magnetic head Satoshi Shigematsu, Koichi Nishioka, Hiroshi Kamio, Katsuhisa Usami 2001-11-20
6275360 Read-write head Kazuhiro Nakamoto, Takashi Kawabe, Tetsuo Kobayashi, Shun-ichi Marumi, Shinji Narishige 2001-08-14
6172859 Magnetoresistive head and magnetic disk apparatus Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Hiroshi Kamio 2001-01-09
6157526 Magnetoresistive head and magnetic disk apparatus Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Hiroshi Kamio 2000-12-05
6120919 Magnetic head Satoshi Shigematsu, Koichi Nishioka, Hiroshi Kamio, Katsuhisa Usami 2000-09-19
6088196 Magnetoresistive head and manufacturing method therefor Shigeru Tadokoro, Katsuro Watanabe, Yasunari Tajima 2000-07-11
5995338 Magnetoresistive head and magnetic disk apparatus Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Hiroshi Kamio 1999-11-30
5969910 Magnetic head and magnetic disk apparatus provided therewith Shigeru Tadokoro, Yasunari Tajima, Hiroshi Kamio 1999-10-19
5872690 Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed Shigeru Tadokoro, Katsuro Watanabe, Akira Kumagai 1999-02-16