Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193500 | Discrimination filtering device, discrimination method of object, and designing method of filters for discrimination filtering device | Takashi Iwasaki, Shigeki Nakauchi | 2012-06-05 |
| 6709997 | Silica glass article and manufacturing process therefor | Akira Urano, Toshio Danzuka, Tatsuhiko Saito, Yasuhiko Shishido, Michihisa Kyoto | 2004-03-23 |
| 6608955 | Optical fiber and laser machining apparatus | Keiichiro Fukuda, Takemi Hasegawa | 2003-08-19 |
| 6333283 | Silica glass article and manufacturing process therefor | Akira Urano, Toshio Danzuka, Tatsuhiko Saito, Yasuhiko Shishido, Michihisa Kyoto | 2001-12-25 |
| 5983673 | Silica glass article and manufacturing process therefor | Akira Urano, Toshio Danzuka, Tatsuhiko Saito, Yasuhiko Shishido, Michihisa Kyoto | 1999-11-16 |
| 4979900 | Root canal sterilization method | Kazuhiro Okamoto, Naotaka Kagawa, Yasuo Hino | 1990-12-25 |
| 4820015 | Optical fiber bundle having improved terminal structure | — | 1989-04-11 |