Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667585 | Method for the preparation of wire-formed silicon crystal | Susumu Sakaguchi, Tadashi Kamioka, Toru Yamada, Teruhiko Hirasawa | 1997-09-16 |
| 5650006 | Process for producing a lithium niobate-lithium tantalate single crystal substrate | Tatsuo Kawaguchi, Minoru Imaeda | 1997-07-22 |
| 5643688 | Optoelectric articles and a process for producing the same | Tatsuo Kawaguchi, Minoru Imaeda | 1997-07-01 |