Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689704 | Glass material and glass ceramic product | Takashi Ota, Masashi Fukuyama, Akiyoshi Ide | 2004-02-10 |
| 6519406 | Thermally fused integral ferrule and its manufacturing method, and fiber array manufacturing method | Masashi Fukuyama | 2003-02-11 |
| 6379777 | Die and production method thereof, glass substrate and production method thereof and method of forming pattern on the glass substrate | Takashi Ota, Masashi Fukuyama | 2002-04-30 |
| 6354111 | Press-forming die for glass elements | Takashi Ota, Masashi Fukuyama, Hitoshi Hasegawa | 2002-03-12 |
| 6321020 | Glass substrate and two-stage molding method therefor | Masashi Fukuyama | 2001-11-20 |
| 6223561 | Press mold for glass substrate | Masashi Fukuyama, Masahiro Maeda | 2001-05-01 |
| 6215945 | Optical fiber array | Masashi Fukuyama | 2001-04-10 |
| 6103344 | Heat-fused unitary ferrule and method for producing the same | Takashi Ota, Masashi Fukuyama, Hitoshi Hasegawa | 2000-08-15 |