Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440591 | Ferroelectric thin film coated substrate, producing method thereof and capacitor structure element using thereof | Hironori Matsunaga, Takeshi Kijima, Sakiko Satoh | 2002-08-27 |
| 6232167 | Method of producing a ferroelectric thin film coated substrate | Sakiko Satoh, Takeshi Kijima, Hironori Matsunaga | 2001-05-15 |
| 5998819 | Thin ferroelectric film element having a multi-layered thin ferroelectric film and method for manufacturing the same | Seiichi Yokoyama, Yasuyuki Ito, Maho Ushikubo | 1999-12-07 |
| 5856242 | Method of producing dielectric thin film element | Hisako Arai, Ryusuke Kita, Yoshiyuki Masuda, Noboru Ohtani, Yoshiyuki Matsu | 1999-01-05 |
| 5851841 | Method for producing ferroelectric film element, and ferroelectric film element and ferroelectric memory element produced by the method | Maho Ushikubo, Yasuyuki Ito, Seiichi Yokoyama, Hironori Matsunaga | 1998-12-22 |
| 5831299 | Thin ferroelectric film element having a multi-layered thin ferroelectric film and method for manufacturing the same | Seiichi Yokoyama, Yasuyuki Ito, Maho Ushikubo | 1998-11-03 |
| 5821005 | Ferroelectrics thin-film coated substrate and manufacture method thereof and nonvolatile memory comprising a ferroelectrics thinfilm coated substrate | Takeshi Kijima, Sakiko Satoh, Hironori Matsunaga | 1998-10-13 |
| 5811181 | Ferroelectric thin film, ferroelectric thin film covering substrate and manufacturing method of ferroelectric thin film | Takeshi Kijima, Sakiko Satoh, Hironori Matsunaga, Noboru Ohtani | 1998-09-22 |
| 5757061 | Ferroelectric thin film coated substrate, producing method thereof and capacitor structure element using thereof | Sakiko Satoh, Takeshi Kijima, Hironori Matsunaga | 1998-05-26 |
| 5593495 | Method for manufacturing thin film of composite metal-oxide dielectric | Yoshiyuki Masuda, Ryusuke Kita, Hisako Arai, Noboru Ohtani | 1997-01-14 |
| 5576564 | Ferroelectric thin film with intermediate buffer layer | Sakiko Satoh, Hironori Matsunaga, Kenji Nakanishi, Yoshiyuki Masuda | 1996-11-19 |
| 5550101 | Superconducting magnetoresistive element having a plurality of weak-coupling portions and a method of fabricating the same | Masaya Nagata, Hideo Nojima | 1996-08-27 |
| 5491410 | Superconducting magnetic sensor having a ferromagnetic element for converging an external magnetic field | Hideo Nojima, Hidetaka Shintaku, Masaya Nagata, Manabu Fujimoto | 1996-02-13 |
| 5352978 | Apparatus for sensing a magnetic field with a superconductive material | Hideo Nojima, Hidetaka Shintaku | 1994-10-04 |
| 5318951 | Method for fabricating oxide superconducting coatings | Hidetaka Shintaku, Hideo Nojima, Masaya Nagata | 1994-06-07 |
| 5298485 | Superconductive logic device | Shoei Kataoka, Hiroya Sato, Shuhei Tsuchimoto, Hideo Nojima, Shinji Toyoyama +3 more | 1994-03-29 |
| 5262026 | Method of manufacturing a device having a superconducting film | Hideo Nojima, Masaya Nagata, Hidetaka Shintaku | 1993-11-16 |
| 5254945 | Magneto-resistive superconductive device and method for sensing magnetic fields | Hideo Nojima, Hidetaka Shintaku | 1993-10-19 |
| 5223446 | Semiconductor device with a photodetector switching device grown on a recrystallized monocrystal silicon film | Toshiaki Miyajima, Shinji Toyoyama | 1993-06-29 |
| 5219828 | Method for fabricating oxide superconducting coatings | Hidetaka Shintaku, Hideo Nojima, Masaya Nagata | 1993-06-15 |
| 5194808 | Magnetic field detector using a superconductor magnetoresistive element with AC and DC biasing and a signal processor using Fourier transform | Hidetaka Shintaku | 1993-03-16 |
| 5144395 | Optically driven semiconductor device | Toshiaki Miyajima, Kazumasa Kioi, Mituo Matunami, Tukasa Doi, Minoru Yoshioka | 1992-09-01 |
| 5105090 | Semiconductor device with a photodetector switching device | Toshiaki Miyajima, Shinji Toyoyama | 1992-04-14 |
| 5016065 | Compound semiconductor substrate with InGaP layer | Akinori Seki, Fumihiro Knoushi, Jun Kudo | 1991-05-14 |
| 5011550 | Laminated structure of compound semiconductors | Fumihiro Konushi, Akinori Seki, Jun Kudo | 1991-04-30 |