Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800665 | Method and apparatus for fabricating semiconductor device | Kazuhiro Okaniwa | 1998-09-01 |
| 5447596 | Apparatus for producing semiconductor wafers | — | 1995-09-05 |
| 5139968 | Method of producing a t-shaped gate electrode | Takuji Sonoda | 1992-08-18 |
| 4565746 | Iron core for a stationary induction apparatus | — | 1986-01-21 |