Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267395 | Information display system | Takahiro Iwaki, Tatsuya Ishikawa | 2022-03-08 |
| 11121451 | Antenna device and router unit with antenna | Takahiro Iwaki, Tatsuya Ishikawa | 2021-09-14 |
| 7563036 | Optical element module and method of assembling the optical element module | Motonori Miyanari, Hisao Matsukura | 2009-07-21 |
| 6751378 | Sleeve and a manufacturing method thereof | Junichi Matsushita | 2004-06-15 |
| 6705768 | Optical connector, sleeve, and manufacturing method for sleeve | — | 2004-03-16 |
| 6491443 | Sleeve for optical connector and receptacle | Junichi Matsushita | 2002-12-10 |
| 6443630 | Optical connector, sleeve, and manufacturing method for sleeve | — | 2002-09-03 |
| 6438289 | Light emitting and receiving device | — | 2002-08-20 |
| 6283643 | Ferule structure and method of processing end of optical fiber to be coupled with ferule structure | — | 2001-09-04 |