Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800665 | Method and apparatus for fabricating semiconductor device | Iwao Hayase | 1998-09-01 |
| 5770513 | Method for producing semiconductor device with heat dissipation structure | — | 1998-06-23 |
| 5438212 | Semiconductor device with heat dissipation structure | — | 1995-08-01 |
| 5221221 | Fabrication process for microminiature electron emitting device | — | 1993-06-22 |
| 4638109 | Sun light electricity generator | Takashi Ishihara, Genshiro Nakamura | 1987-01-20 |