Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718099 | Fine channel device, fine particle producing method and solvent extraction method | Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa +2 more | 2010-05-18 |
| 7641871 | Fine channel device and a chemically operating method for fluid using the device | Toru Futami, Tomohiro Ohkawa, Tomoyuki Oikawa, Akira Kawai, Koji Katayama | 2010-01-05 |
| 7553434 | Fine channel device, fine particle producing method and solvent extraction method | Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa +2 more | 2009-06-30 |
| 7201873 | Fine channel device, method for producing the fine channel device and use of the same | Tsuyoshi Tanaka, Toshinori Hayashi, Toru Futami, Koji Katayama, Akira Kawai | 2007-04-10 |
| 7050385 | Optical recording medium | Noriaki Oshima, Hideki Oono, Takashi Taniguchi | 2006-05-23 |
| 6880166 | Optical recording medium having in a static mode, a flexible region extending to 1/3 of the recording area | Noriaki Oshima, Hideki Oono | 2005-04-12 |
| 6804189 | Near field optical recording medium | Toshio Inase, Koyata Takahashi, Koji Katayama, Tatsuo Kawasaki, Kenichi Sekimoto +1 more | 2004-10-12 |
| 6802073 | Magneto-optical recording medium | Koyata Takahashi, Toshio Inase | 2004-10-05 |
| 6791677 | Information measuring apparatus using a fine channel device | Akira Kawai, Koji Katayama, Toru Futami, Tomoyuki Oikawa | 2004-09-14 |
| 6584067 | Optical recording medium having a recording/reproducing area with a shaped region | Noriaki Oshima, Hideki Oono | 2003-06-24 |
| 6506469 | Surface-side reproduction type optical recording medium | Koyata Takahashi, Koji Katayama | 2003-01-14 |
| 4981503 | High-hardness silica glass and method of producing the same | Hideaki Segawa, Shinichi Kondo | 1991-01-01 |
| 4720300 | Process for producing niobium metal of an ultrahigh purity | Hajime Sudo, Masayuki Kudo | 1988-01-19 |