Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440228 | Lead-free zinc-containing solder paste | Toshihiko Taguchi, Kunihito Takaura, Masahiko Hirata, Takashi Nagashima | 2002-08-27 |
| 6416590 | Solder powder and method for preparing the same and solder paste | Masahiko Hirata, Takashi Ohashi, Hiroji Noguchi, Takao Hisazumi, Mamoru Senna +1 more | 2002-07-09 |