Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977423 | Light-receiving assembly | Takeshi Sekiguchi, Motoyoshi Tanaka, Makoto Ito | 2005-12-20 |
| 6900512 | Light-receiving module | Takeshi Sekiguchi, Motoyoshi Tanaka, Makoto Ito | 2005-05-31 |
| 6806547 | Light-receiving module | Takeshi Sekiguchi, Makoto Ito | 2004-10-19 |
| 5481136 | Semiconductor element-mounting composite heat-sink base | Mitsuo Osada | 1996-01-02 |
| 5451817 | Semiconductor-mounting heat-radiative substrates, a method of making and use thereof in semiconductor packages | Mitsuo Osada | 1995-09-19 |
| 5305947 | Method for manufacturing semiconductor-mounting heat-radiative substrates and semiconductor package using the same | Mitsuo Osada | 1994-04-26 |