Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654331 | Electromagnetic field measurement apparatus | Mizuki Iwanami, Tsuneo Tsukagoshi, Risato Ohhira, Tomonori Yamada | 2014-02-18 |
| 8519323 | Electric field/magnetic field sensors and methods of fabricating the same | Mizuki Iwanami, Keishi Oohashi, Norio Masuda | 2013-08-27 |
| 8515225 | Optical device, method for manufacturing the same and optical integrated device using the same | Takanori Shimizu, Nobuo Suzuki | 2013-08-20 |
| 8358891 | Waveguide type optical device | Takanori Shimizu | 2013-01-22 |
| 8254745 | Optical device, optical integrated device, and method of manufacturing the same | Takanori Shimizu | 2012-08-28 |
| 8233753 | Electric field sensor, magnetic field sensor, electromagnetic field sensor and electromagnetic field measuring system using these sensors | Mizuki Iwanami, Norio Masuda, Keishi Ohashi | 2012-07-31 |
| 8153955 | Electric field sensor and method for fabricating the same | Mizuki Iwanami, Keishi Oohashi, Norio Masuda | 2012-04-10 |
| 8116600 | Optical phase modulation element and optical modulator using the same | Daisuke Okamoto, Junichi Fujikata | 2012-02-14 |
| 7920769 | Optical element, integrated optic device and optical information transmission system | Jun Akedo | 2011-04-05 |
| 7372673 | Magnetoresistive effect transducer having longitudinal bias layer and control layer directly connected to free layer | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Tsutomu Ishi, Hiroaki Honjou +5 more | 2008-05-13 |
| 7369375 | Magneto-resistance effect element and magneto-resistance effect head | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more | 2008-05-06 |
| 7298596 | Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more | 2007-11-20 |
| 7277261 | Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more | 2007-10-02 |
| 7272270 | Optical modulator and method of manufacturing same | Keishi Ohashi | 2007-09-18 |
| 7265949 | Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more | 2007-09-04 |
| 7161774 | Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more | 2007-01-09 |
| 7162109 | Optical modulator and method of manufacturing same | Keishi Ohashi | 2007-01-09 |
| 7158355 | Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more | 2007-01-02 |
| 7120326 | Optical element, optical integrated device, optical information transmission system, and manufacturing methods thereof | Keishi Ohashi, Jun Akedo | 2006-10-10 |
| 6999287 | Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more | 2006-02-14 |
| 6950290 | Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Tsutomu Ishi, Hiroaki Honjou +5 more | 2005-09-27 |
| 6934132 | Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system | Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +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, Eizo Fukami, Kiyokazu Nagahara +4 more | 2005-06-07 |
| 6798626 | Magnetoresistive effect element having a ferromagnetic tunnel junction film with an oxide or nitride of a metallic material | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Eizo Fukami, Kiyokazu Nagahara +2 more | 2004-09-28 |
| 6781800 | Magnetoresistance effect film and device | Junichi Fujikata | 2004-08-24 |