Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682046 | Heterojunction bipolar semiconductor device and its manufacturing method | Tsuyoshi Takahashi, Hiroshi Yamada, Shigehiko Sasa | 1997-10-28 |
KJ
Kazukiyo Joshin
Overall (1997): #123,091 of 185,788Top 70%
1
Patents 1997