Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717977 | Method and unit for continuously producing metal microparticle | Fumiko Shiraishi, Yasunori Ichikawa, Seiji Sugiyama | 2010-05-18 |
| 7544230 | Method of manufacturing magnetic particle, magnetic particle and magnetic recording medium | Fumiko Shiraishi, Yasunori Ichikawa, Yasushi Hattori | 2009-06-09 |
| 7470391 | Method and unit for continuously producing metal microparticle | Fumiko Shiraishi, Yasunori Ichikawa, Seiji Sugiyama | 2008-12-30 |
| 7470308 | Method of producing magnetic particles and reaction method using microreactor and microreactor | Fumiko Shiraishi, Seiji Sugiyama, Yasunori Ichikawa, Tomohide Ueyama, Yasushi Hattori | 2008-12-30 |
| 7384451 | Gas-liquid separation method and unit | Fumiko Shiraishi, Yasunori Ichikawa, Seiji Sugiyama | 2008-06-10 |
| 7384449 | Ferromagnetic nanoparticles, material coated with dispersion of ferromagnetic nanoparticles, and magnetic recording medium using the material | Yasushi Hattori, Kouichi Masaki | 2008-06-10 |
| 7381239 | Alloy nano-particles | Genichi Furusawa, Yasushi Hattori | 2008-06-03 |
| 7335393 | Magnetic particle, its production method, magnetic recording medium and its production method | Yasushi Hattori, Keizo Ogawa | 2008-02-26 |
| 7244287 | Magnetic particle, its production method, magnetic recording medium and its production method | Yasushi Hattori, Keizo Ogawa | 2007-07-17 |
| 7118816 | Magnetic recording medium | Yasushi Hattori | 2006-10-10 |
| 7108927 | Magnetic recording medium | Yasushi Hattori | 2006-09-19 |
| 7066978 | Nanoparticle, method of producing nanoparticle and magnetic recording medium | Yasushi Hattori | 2006-06-27 |
| 7067199 | Magnetic particle of CuAu(1) or CuAu(III) type its production method, magnetic recording medium and its production method | Yasushi Hattori, Keizo Ogawa | 2006-06-27 |
| 7037605 | Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same | Yasushi Hattori | 2006-05-02 |
| 7022156 | Method for producing nanoparticles of magnetically hard ordered alloy phase | Yasushi Hattori | 2006-04-04 |
| 6994895 | Magnetic recording medium including an annealed alloy particle layer and method of producing the same | Yasushi Hattori | 2006-02-07 |
| 6878445 | Nanoparticle coated material and production method of same | Yasushi Hattori | 2005-04-12 |
| 6607845 | Optical recording medium and optical recording method | Hiroyuki Hirai, Takashi Ozawa | 2003-08-19 |
| 6468620 | Optical recording medium and optical recording method | Yoshihisa Usami, Shingo Ishimaru | 2002-10-22 |
| 5514517 | Process for image formation by silver salt diffusion transfer | — | 1996-05-07 |
| 5326668 | Method of image formation by silver salt diffusion transfer | — | 1994-07-05 |
| 5286622 | Light-sensitive element for silver salt diffusion transfer method | — | 1994-02-15 |
| 5206115 | Silver salt diffusion transfer image-forming process | — | 1993-04-27 |
| 5124244 | Silver halide color photographic material | Shigeharu Urabe | 1992-06-23 |