Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488888 | Lead-free solder alloys | Hiroji Noguchi, Sadao Kishida, Toshihiko Taguchi, Shozo Asano, Ryo OISHI +1 more | 2002-12-03 |
| 6346857 | Gamma conversion circuit changeable gain rate and amplifing capable range thereof | — | 2002-02-12 |