Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6110349 | Method for recovering metallic tin from electroplating sludge | Katsuhito Kawamura, Fuyuhiko Ishikawa, Kazumitsu Sambonchiku, Kei Yuki, Shinji Kawashima | 2000-08-29 |
| 4749450 | Apparatus for plating metal strip in electrolytic cell | Yasuhiro Yamaguchi, Yuji Shimoyama, Tadakuni Mori, Hisao Yasunaga | 1988-06-07 |
| 4426266 | Strip edge overcoating preventing device for continuous electroplating | Hiroshi Narumi, Takao Shimizu, Atsushi Nagashima | 1984-01-17 |