| Original language | Japanese |
|---|---|
| Patent number | 特許第4618401号 |
| IPC | 特開2005-031448 |
| State | Published - 3 Feb 2005 |
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Research output: Patent
| Original language | Japanese |
|---|---|
| Patent number | 特許第4618401号 |
| IPC | 特開2005-031448 |
| State | Published - 3 Feb 2005 |