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, Kazukiyo Joshin | 1997-10-28 |
SS
Shigehiko Sasa
Overall (1997): #77,694 of 185,788Top 45%
1
Patents 1997