Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614590 | Optical semiconductor hermetic sealing package, optical semiconductor module and optical fiber amplifier | — | 2003-09-02 |
| 6599034 | Sealed airtight container for optical-semiconductors and optical-semiconductors module | Kenji Shinma, Koji Nishi | 2003-07-29 |
| 6600223 | Hermetically sealing enclosure for housing photo-semiconductor devices and photo-semiconductor module incorporating the enclosure | Koji Nishi, Shinya Nishina | 2003-07-29 |
| 6588948 | Optical communication module having a constant plane of polarization of transmitted light | Hiromi Iwamoto, Takaaki Hirose | 2003-07-08 |
| 6506624 | Method of manufacturing an optical semiconductor module | Shinya Nishina | 2003-01-14 |