Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670293 | Lead-frame forming material | Yasuhito Naruse, Kiyoshi Kamitani, Tsutomu Kakei, Gouichi Morohoshi | 1997-09-23 |
| 5667666 | Process for electrochemically roughening a surface of a metal web | Atsushi Matsuura | 1997-09-16 |
| 5641577 | Lead-frame forming material | Yasuhito Naruse, Kiyoshi Kamitani, Tsutomu Kakei, Gouichi Morohoshi | 1997-06-24 |