| Original language | Japanese |
|---|---|
| Patent number | 特許第3777140号 |
| IPC | 特開2003-324465 |
| State | Published - 14 Nov 2003 |
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Research output: Patent
| Original language | Japanese |
|---|---|
| Patent number | 特許第3777140号 |
| IPC | 特開2003-324465 |
| State | Published - 14 Nov 2003 |