Katsumata; Osamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katsumata; Osamu.The latest application filed is for "relative pressure control system and relative flow control system".
- Katsumata; Osamu - Nirasaki JP
- Katsumata; Osamu - Nirasaki-shi JP
- Katsumata; Osamu - Yokohama JP
| Patent | Date |
|---|---|
| Relative pressure control system and relative flow control system Grant 7,353,841 - Kono , et al. April 8, 2 | 2008-04-08 |
| Relative pressure control system and relative flow control system App 20060097644 - Kono; Tetsujiro ; et al. | 2006-05-11 |
| Method of collectively managing dispersive log, network system and relay computer for use in the same Grant 6,336,141 - Fujiyama , et al. January 1, 2 | 2002-01-01 |
| Method of collectively managing dispersive log, network system and relay computer for use in the same Grant 6,052,728 - Fujiyama , et al. April 18, 2 | 2000-04-18 |
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