Public Works Research Institute
Patent Applications and Registrations
Patent applications and USPTO patent grants for Public Works Research Institute.The latest application filed is for "road information communicating system".
- Public Works Research Institute - JP JP
- Public Works Research Institute - Tsukuba JP
- Public Works Research Institute - Ibaraki JP
| Patent | Date |
|---|---|
| Road information communicating system Grant 6,317,682 - Ogura , et al. November 13, 2 | 2001-11-13 |
| Vehicle communication system dynamically allocating channels and a method for the same Grant 6,246,955 - Nishikawa , et al. June 12, 2 | 2001-06-12 |
| Toxic substance-detecting system with fixed microorganism membrane for water quality-monitoring Grant 5,160,604 - Nakamura , et al. November 3, 1 | 1992-11-03 |
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