Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638797 | Substrate of emitting device and emitting device using the same | Tomohisa Gotoh, Noriko Takewaki, Atsushi Kamijo, Satoru Toguchi | 2009-12-29 |
| 7391048 | Optical control portion with graded metal dopant to control refractive index | Tomohisa Gotoh, Noriko Takewaki, Atsushi Kamijo, Satoru Toguchi | 2008-06-24 |
| 7372673 | Magnetoresistive effect transducer having longitudinal bias layer and control layer directly connected to free layer | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Tsutomu Ishi +5 more | 2008-05-13 |
| 7180235 | Light-emitting device substrate with light control layer and light-emitting device using the same | Tomohisa Gotoh, Noriko Takewaki, Atsushi Kamijo, Satoru Toguchi | 2007-02-20 |
| 6950290 | Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Tsutomu Ishi +5 more | 2005-09-27 |
| 6914257 | Magnetoresistive device and method of producing the same | Ken-ichi Shimura, Atsushi Kamijo, Tsutomu Mitsuzuka, Yoshiyuki Fukumoto | 2005-07-05 |
| 6639766 | Magneto-resistance effect type composite head and production method thereof | Ishiwata Nobuyuki, Hisao Matsutera, Yuji Tsukamoto, Masafumi Nakada, Atsushi Kamijo | 2003-10-28 |
| 6542342 | Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Tsutomu Ishi +5 more | 2003-04-01 |
| 6538861 | MAGNETORESISTIVE HEAD HAVING FERROMAGNETIC TUNNEL JUNCTION FILM WITH A SMALLER RESISTANCE AT A TERMINAL PORTION THAN A CENTRAL PORTION, MAGNETIC RESISTANCE DETECTION SYSTEM WITH THE MAGNETORESISTIVE HEAD AND A MAGNETIC STORAGE SYSTEM USING IT | Kazuhiko Hayashi, Masafumi Nakada, Eizo Fukami, Kiyokazu Nagahara, Hiroaki Honjou +3 more | 2003-03-25 |
| 6493195 | Magnetoresistance element, with lower electrode anti-erosion/flaking layer | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Eizo Fukami +2 more | 2002-12-10 |
| 6490139 | Magneto-resistive element and magnetic head for data writing/reading | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Hisao Matsutera +1 more | 2002-12-03 |
| 6452204 | Tunneling magnetoresistance transducer and method for manufacturing the same | Nobuyuki Ishiwata, Keishi Ohashi | 2002-09-17 |
| 6392281 | Ferromagnetic tunnel junction device and method of forming the same | — | 2002-05-21 |
| 6341053 | Magnetic tunnel junction elements and their fabrication method | Masafumi Nakada, Yuji Tsukamoto, Hisao Matsutera, Nobuyuki Ishiwata, Atsushi Kamijo | 2002-01-22 |
| 6333842 | Magneto-resistance effect type composite head and production method thereof | Ishiwata Nobuyuki, Hisao Matsutera, Yuji Tsukamoto, Masafumi Nakada, Atsushi Kamijo | 2001-12-25 |
| 6329078 | Magnetoresistive element and method of forming the same | — | 2001-12-11 |
| 6215696 | Ferromagnetic tunnel junction device and method of forming the same | — | 2001-04-10 |
| 6174736 | Method of fabricating ferromagnetic tunnel junction device | Yuji Tsukamoto, Nobuyuki Ishiwata, Hisao Matsutera, Masafumi Nakada, Atsushi Kamijo | 2001-01-16 |
| 5681500 | Magnetic oxide having a large magnetoresistance effect at room temperature | Takeshi Obata, Nobuaki Shohata | 1997-10-28 |
| 4983545 | Planarization of dielectric films on integrated circuits | Hiroshi Gokan, Masahito Mukainaru, Masayoshi Suzuki, Hidehiko Matsuya | 1991-01-08 |
| 4953283 | Method of handling electronic component chips | Shoichi Kawabata, Hiromichi Wakatsuki | 1990-09-04 |
| 4548834 | Method of producing a Josephson tunnel barrier | Takayoshi Yoshida | 1985-10-22 |