Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947645 | Optical package substrate and optical device | Tsuguhiro Korenaga, Nobuki Itoh, Toshihiko Wada | 2005-09-20 |
| 6904190 | Optical package substrate, optical device, optical module, and method for molding optical package substrate | Tsuguhiro Korenaga, Nobuki Itoh, Toshihiko Wada | 2005-06-07 |
| 6771491 | Battery pack | Takatoshi Matsui | 2004-08-03 |
| 6766660 | Molding die and manufacturing method of molded product | Kazuo Morioka | 2004-07-27 |
| 5689359 | Polarization independent optical isolator | Noboru Kurata, Hironori Souda | 1997-11-18 |
| 5689360 | Polarization independent optical isolator | Noboru Kurata, Hironori Souda | 1997-11-18 |
| 5574595 | Optical isolator | Noboru Kurata, Hironori Souda | 1996-11-12 |
| 5537503 | Optical semiconductor module and method of fabricating the same | Noboru Kurata | 1996-07-16 |
| 5499132 | Optical passive components | Noboru Kurata, Hironori Souda | 1996-03-12 |
| 5493440 | Optical isolator and optical fiber amplifier | Hironori Souda, Noboru Kurata, Masanori Iida | 1996-02-20 |
| 5355249 | Optical passive components | Hironori Souda, Noboru Kurata | 1994-10-11 |
| 5299056 | Optical passive component assembly | Noboru Kurata, Hironori Souda | 1994-03-29 |