Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400310 | Method for separation of rare earth ion | Takao Tani, Nobuhiro Ishida | 2019-09-03 |
| 10377795 | Rare earth material-binding peptide and use thereof | Nobuhiro Ishida | 2019-08-13 |
| 7639910 | Optical module and method of packaging the same | Hiroyuki Yamazaki | 2009-12-29 |
| 7327918 | Waveguide-type optical splitter and waveguide-type optical module having the same | Hiroyuki Yamazaki | 2008-02-05 |
| 7151873 | Waveguide type optical splitter and waveguide type optical module comprising the same | Hiroyuki Yamazaki | 2006-12-19 |
| 7103247 | Waveguide type optical splitter and waveguide type optical module comprising the same | Hiroyuki Yamazaki | 2006-09-05 |
| 6922510 | Spiraling optical device | — | 2005-07-26 |