Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060390 | Method of forming wiring layer | Takahisa Yamaha | 2000-05-09 |
| 6020067 | Phosphor having surface coated with a quaternary salt-containing compound | Tetsuji Iwama, Noboru Matsuhisa, Masami Hirono, Makoto Hattori | 2000-02-01 |
| 5997754 | Method of fabricating multi-layered wiring | Takahisa Yamaha | 1999-12-07 |
| 5885857 | Semiconductor chip capable of suppressing cracks in the insulating layer | Takahisa Yamaha, Yushi Inoue | 1999-03-23 |
| 5763936 | Semiconductor chip capable of supressing cracks in insulating layer | Takahisa Yamaha, Yushi Inoue | 1998-06-09 |
| 5750439 | Method of making aluminum alloy wiring with less silicon nodule | — | 1998-05-12 |
| 5705429 | Method of manufacturing aluminum wiring at a substrate temperature from 100 to 150 degrees celsius | Takahisa Yamaha, Satoshi Hibino | 1998-01-06 |
| 5641993 | Semiconductor IC with multilayered Al wiring | Takahisa Yamaha | 1997-06-24 |
| 5428251 | Multi-layer wiring structure having continuous grain boundaries | Takahisa Yamaha | 1995-06-27 |
| 5394055 | Color picture tube with the fluorescent film of the red emission component having a mixture of europium activated rare earth oxide phosphors | Hideo Tono | 1995-02-28 |
| 5368886 | Method for producing surface treated phosphor particles | Hideo Tono, Tomohiro Miyazaki | 1994-11-29 |
| 5304889 | Color cathode-ray tube, and surface-treated phosphor and method for its production | Hideo Tono, Tomohiro Miyazaki | 1994-04-19 |