Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670801 | Heterojunction bipolar transistor | — | 1997-09-23 |
| 5648692 | Stator yoke and method of producing same | Kazuyuki Watanabe, Masakuni Kamiya, Kazutaka Honma, Takayuki Matsui, Akito Suzuki | 1997-07-15 |