Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| JPS5252388A | Corrosion resistant cylinder type ultrasonic vibrtor | Nippon Steel Corp | Expired / Lapsed | 1975-10-24 | — | 1995-10-24 | 0.0 yrs | 0 | |
| JPS60235005A | Inside furnace profile measuring apparatus | Nippon Steel Corp | Expired / Lapsed | 1984-05-07 | — | 2004-05-07 | 0.0 yrs | 0 | |
| EP0047525A1 | Composite dual tubing | Nippon Steel Corp | Expired / Lapsed | 1981-09-08 | — | 2001-09-08 | 0.0 yrs | 10 | |
| US5633994A | Computer aided modeling technique for 3D free-form objects and apparatus thereof | Nippon Steel Corp | Expired / Lapsed | 1995-03-09 | 1997-05-27 | 2015-03-09 | 0.0 yrs | 16 | |
| US5147631A | Porous inorganic ultrasound contrast agents | Nippon Steel Corp | Expired / Lapsed | 1991-04-30 | 1992-09-15 | 2011-04-30 | 0.0 yrs | 61 | |
| US4299266A | Method for increasing the width of a cast piece | Nippon Steel Corp | Expired / Lapsed | 1979-01-04 | 1981-11-10 | 1999-01-04 | 0.0 yrs | 10 |