Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546770 | Charged particle beam device and sample observation method | Akinari Morikawa, Takeshi Sato, Eiko Nakazawa | 2013-10-01 |
| 8318313 | Method for supporting metal nanoparticles and metal nanoparticles-carrying substrate | Toru Imori, Yoshiyuki Hisumi, Junichi Ito, Tsukasa Torimoto, Kenichi OKAZAKI | 2012-11-27 |
| 8124785 | Method for producing nanoparticles | Tsukasa Torimoto, Ken-ichi Okazaki, Nobuo Tanaka | 2012-02-28 |
| 8003409 | Semiconductor nanoparticle fluorescent reagent and fluorescence determination method | Keiichi Sato | 2011-08-23 |
| 7880144 | Liquid medium for preventing charge-up in electron microscope and method of observing sample using the same | Tsukasa Torimoto | 2011-02-01 |
| 7838069 | Method of manufacturing a semiconductor nanoparticle | Keiichi Sato | 2010-11-23 |
| 7452478 | Method for converting and purifying materials for modifying surfaces of semiconductor nanoparticles | Keiichi Sato | 2008-11-18 |
| 7378151 | Semiconductor nanoparticle, and a process of manufacturing the same | Keiichi Sato | 2008-05-27 |
| 7335418 | Semiconductor nanoparticle having high luminescence properties comprising an electron-donor group and a multilayered coating comprising a hydrophobic group | Keiichi Sato | 2008-02-26 |
| 7326654 | Monodisperse nanoparticles produced by size-selective photoetching reaction | Keiichi Sato, Tsukasa Torimoto | 2008-02-05 |
| 7318957 | Organic material-coated semiconductor nanoparticle with excellent durability, and method of manufacturing the same | Keiichi Sato | 2008-01-15 |
| 7094623 | Method for producing semiconductor nanoparticles and semiconductor nanoparticles produced by the same | Keiichi Sato | 2006-08-22 |
| 6977182 | Semiconductor nanoparticles, method for producing the same, and fluorescence reagent comprising semiconductor nanoparticles | Keiichi Sato | 2005-12-20 |
| 6911082 | Method of manufacturing a multi-layer semiconductor nanoparticle, and a multi-layer semiconductor nanoparticle manufactured by the method | Keiichi Sato | 2005-06-28 |