Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856228 | Manufacturing method for making bipolar device having double polysilicon structure | Hiroyuki Miwa, Shigeru Kanematsu, Takayuki Gomi, Hiroaki Anmo, Takashi Noguchi +2 more | 1999-01-05 |
| 5643806 | Manufacturing method for making bipolar device | Hiroyuki Miwa, Shigeru Kanematsu, Takayuki Gomi, Hiroaki Anmo, Takashi Noguchi +2 more | 1997-07-01 |
| 5541124 | Method for making bipolar transistor having double polysilicon structure | Hiroyuki Miwa, Shigeru Kanematsu, Takayuki Gomi, Hiroaki Anmo, Takashi Noguchi +2 more | 1996-07-30 |
| 5352624 | SOI type semiconductor device and manufacturing method therefor | Hiroyuki Miwa | 1994-10-04 |
| 4591398 | Method for manufacturing a semiconductor device utilizing self-aligned oxide-nitride masking | Akio Kayanuma, Katsuaki Asano | 1986-05-27 |