Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672820 | Tool stocker, machine tool system, and tool damage detecting apparatus | Motoki Uchikawa, Shoji Shibata, Takeshi Shibata, Shugo Arakawa, Masakazu Kubo +1 more | 2014-03-18 |
| 8523500 | Machine tool including a Z-table and processing spindle rotatably supported on a rotation arm | Yuki Yamaura, Tatsuya Koizumi, Taro Nakamura, Katsumune Inaki, Motoki Uchikawa +4 more | 2013-09-03 |
| 7521660 | Optical signal processor and optical signal processing method for processing optical signals in optical communications systems | Michiko Takushima, Tomomi Sano, Osamu SHIMAKAWA, Masakazu Shigehara | 2009-04-21 |
| 6983089 | Method of fabricating optical signal processor | Michiko Takushima, Tomomi Sano, Osamu SHIMAKAWA | 2006-01-03 |
| 6927913 | Optical signal processing apparatus | Michiko Takushima, Tomomi Sano, Hiroshi Suganuma | 2005-08-09 |
| 6903884 | Optical device and fixing member used in the device | Tomomi Sano, Hiroshi Suganuma | 2005-06-07 |
| 6823114 | Optical signal processing apparatus | Michiko Takushima, Tomomi Sano, Hiroshi Suganuma | 2004-11-23 |