| License for Lead-Free Solder |
Senju Metal Industry Co., Ltd.
Nihon Superior Co., Ltd. |
Japan:
PAT No. 3,027,441
USA:
PAT No. 5,527,628 |
| Fuji Electric Systems Co., Ltd. |
Japan:
PAT No. 3,296,289 / 3,353,640 / 3,386,009
USA:
PAT No. 6,179,935 / 6,156,132
German:
PAT No. 100,03,665 / 198,16,671 |
| American Iron & Metal Company Inc.
|
Japan:
PAT No. 2,752,258
USA:
PAT No. 5,405,577 |
|
