Data Tec Co., Ltd.
7Patents
1Active
7Granted
36Portfolio score
Filing activity: Dec 2, 1996 → Nov 4, 2011
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6067488A | Vehicle driving recorder, vehicle travel analyzer and storage medium | Physics | 310 | Expired |
| US6438472B1 | Operation control system capable of analyzing driving tendency and its constituent apparatus | Physics | 242 | Expired |
| US6466831B1 | Three-dimensional data input device | Physics | 162 | Expired |
| US6164808A | Three-dimensional data input device | Physics | 160 | Expired |
| US5828987A | Movement detecting device | Physics | 71 | Expired |
| US7079927B1 | Method for analyzing tendency of operation of moving object, operation control system and its constituent apparatus, and recorded medium | Physics | 70 | Expired |
| US8421864B2 | Operation management device to be mounted to a moving object, portable information terminal, operation management server, and computer program | Physics | 10 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.