Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250468 | Method of manufacturing semiconductor device including interlaying insulating film | Masazumi Matsuura, Hideo Kotani, Atsuhiro Fujii, Hideki Genjo | 1993-10-05 |
| 5215935 | Method of forming isolation region in semiconductor device | — | 1993-06-01 |
| 5132774 | Semiconductor device including interlayer insulating film | Masazumi Matsuura, Hideo Kotani, Atsuhiro Fujii, Hideki Genjo | 1992-07-21 |
| 4996168 | Method for manufacturing P type semiconductor device employing diffusion of boron glass | Hiroji Ozaki | 1991-02-26 |