Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616191 | Method for making a high purity aluminum conductor used at ultra low temperature | Akihiko Takahashi, Karl T. Hartwig, Lacy Clark McDonald, Hong Zou | 1997-04-01 |
| 5594311 | Lens controlling apparatus | Masahide Hirasawa | 1997-01-14 |