Issued Patents All Time
Showing 51–75 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349622 | Magneto-resistive element | Sumio Ikegawa, Tadashi Kai, Eiji Kitagawa, Hiroaki Yoda | 2013-01-08 |
| 8279663 | Magnetoresistance effect element and magnetic random access memory | Tadashi Kai, Sumio Ikegawa, Hiroaki Yoda, Tatsuya Kishi | 2012-10-02 |
| 8223533 | Magnetoresistive effect device and magnetic memory | Jyunichi Ozeki, Naoharu Shimomura, Sumio Ikegawa, Tadashi Kai, Hisanori Aikawa +4 more | 2012-07-17 |
| 8208292 | Magnetoresistive element and magnetic memory | Tadashi Kai, Katsuya Nishiyama, Toshihiko Nagase, Masatoshi Yoshikawa, Eiji Kitagawa +10 more | 2012-06-26 |
| 8173447 | Magnetoresistive element and magnetic memory | Tomomasa Ueda, Hisanori Aikawa, Masatoshi Yoshikawa, Naoharu Shimomura, Sumio Ikegawa +2 more | 2012-05-08 |
| 8169817 | Magnetoresistive device and magnetic random access memory | Hiroaki Yoda, Tadashi Kai, Hisanori Aikawa, Katsuya Nishiyama, Jyunichi Ozeki | 2012-05-01 |
| 8139403 | Spin memory and spin transistor | Tomoaki Inokuchi, Takao Marukame, Mizue Ishikawa, Hideyuki Sugiyama, Hisanori Aikawa +3 more | 2012-03-20 |
| 8120948 | Data writing method for magnetoresistive effect element and magnetic memory | Hisanori Aikawa, Tsuneo Inaba, Kenji Tsuchida, Sumio Ikegawa, Hiroaki Yoda +1 more | 2012-02-21 |
| 8107281 | Magnetoresistive element and magnetic memory | Tadashi Kai, Katsuya Nishiyama, Toshihiko Nagase, Masatoshi Yoshikawa, Eiji Kitagawa +10 more | 2012-01-31 |
| 8098514 | Magnetoresistive element and magnetic memory | Toshihiko Nagase, Katsuya Nishiyama, Tadashi Kai, Makoto Nagamine, Minoru Amano +3 more | 2012-01-17 |
| 8036025 | Magnetoresistive element | Toshihiko Nagase, Masatoshi Yoshkawa, Eiji Kitagawa, Tadashi Kai, Tatsuya Kishi +1 more | 2011-10-11 |
| 8023386 | Optical pickup apparatus and optical disk drive apparatus | Hiroshi Akiyama | 2011-09-20 |
| 8014193 | Magnetoresistance effect element and magnetic random access memory | Tadashi Kai, Sumio Ikegawa, Hiroaki Yoda, Tatsuya Kishi | 2011-09-06 |
| 8009465 | Magnetoresistive element | Tadashi Kai, Tatsuya Kishi, Yoshiaki Fukuzumi, Toshihiko Nagase, Sumio Ikegawa +1 more | 2011-08-30 |
| 8000198 | Phase-change type optical recording medium and reproduction method and apparatus for such a recording medium | Michiaki Shinotsuka, Masaru Shinkai, Hiroyoshi Sekiguchi, Eiko Hibino, Masaki Kato +1 more | 2011-08-16 |
| 7894246 | Magnetoresistive element and magnetic memory | Tomomasa Ueda, Hisanori Aikawa, Masatoshi Yoshikawa, Naoharu Shimomura, Sumio Ikegawa +2 more | 2011-02-22 |
| 7875903 | Magnetic memory device | Tadashi Kai, Sumio Ikegawa, Yoshiaki Fukuzumi, Tatsuya Kishi | 2011-01-25 |
| 7770916 | Interior material and laser beam processing method for the same | Tokuji Okumura, Kazushiro Wakabayashi, Mitsutaka Igaue, Hisashi Masuda, Yutaka Ebato | 2010-08-10 |
| 7663197 | Magnetoresistive element | Toshihiko Nagase, Masatoshi Yoshikawa, Eiji Kitagawa, Tadashi Kai, Tatsuya Kishi +1 more | 2010-02-16 |
| 7640033 | Radio communication apparatus and transmission power control method | — | 2009-12-29 |
| 7599156 | Magnetoresistive element having specially shaped ferromagnetic layer | Tatsuya Kishi, Yoshiaki Fukuzumi, Tadashi Kai | 2009-10-06 |
| 7577183 | Transmission apparatus and peak reduction method | — | 2009-08-18 |
| 7525837 | Magnetoresistive effect element and magnetic memory | Tadashi Kai, Sumio Ikegawa, Yoshiaki Fukuzumi, Yoshihisa Iwata | 2009-04-28 |
| 7518906 | Magneto-resistive element | Sumio Ikegawa, Tadashi Kai, Eiji Kitagawa, Hiroaki Yoda | 2009-04-14 |
| 7518907 | Magnetoresistive element | Tadashi Kai, Tatsuya Kishi, Yoshiaki Fukuzumi, Toshihiko Nagase, Sumio Ikegawa +1 more | 2009-04-14 |