Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46633 | Optical module | Hidehiko Nakata, Takahiro Arakida, Terukazu Naruse, Miwa Okubo, Kazuyoshi Yamada | 2017-12-12 |
| 7590315 | Optical waveguide and optical module using the same | Miwa Okubo, Takahiro Arakida, Hidehiko Nakata, Terukazu Naruse | 2009-09-15 |
| 7454104 | Optical module | Hidehiko Nakata, Takahiro Arakida, Terukazu Naruse, Miwa Okubo, Kazuyoshi Yamada | 2008-11-18 |
| 7373063 | Optical waveguide, optical waveguide module, and a method for fabricating optical waveguide module | Hidehiko Nakata, Takahiro Arakida, Terukazu Naruse, Miwa Okubo, Kazuyoshi Yamada | 2008-05-13 |