| 特許の名称 |
発明者 |
出願人 |
出願日・番号 |
取得日・番号 |
| Nondestructive fatigue test method for ferromagnetic construction materials
(USA) |
S. Takahashi |
Iwate Univ. |
Jun 30, 2000,
第09/608.914号 |
Feb. 12, 2002
第6345534号 |
| Method for nondestructively determining aged deterioration accompanying
change in brittleness of ferromagnetic struction materials (EPC) |
S. Takahashi |
Iwate Univ. |
Nov. 3, 2000
第00309771.4号 |
|
| Nondestructive fatigue test method for ferromagnetic construction materials
(Canada) |
S. Takahashi |
Iwate Univ. |
Nov. 7, 2000
第2352222号 |
|
| Nondestructive fatigue test method for ferromagnetic construction materials
(USA) |
S. Takahashi |
Iwate Univ. |
Nov. 3, 2000
第09/706.108号 |
July 23, 2002
第6424149号 |
| Method for nondestructively determining aged deterioration accompanying
change in brittleness of ferromagnetic struction materials (USA) |
S. Takahashi |
Iwate Univ. |
June 13, 2002
第10/172875号 |
May 6, 2003
第6559635号 |
| Method for nondestructively determining aged deterioration accompanying
change in brittleness of ferromagnetic struction materials (Canada) |
S. Takahashi |
Iwate Univ. |
June 12, 2002
第2390497号 |
|
| Method for nondestructively determining aged deterioration accompanying
change in brittleness of ferromagnetic struction materials (EPC) |
S. Takahashi |
Iwate Univ. |
June 14, 2002
第02254199.9号 |
|
