Patent Explorer

Browse, filter, and analyze 4 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
JPS53106346A Preparation of porous metal substance Japan Kinoko Research Center Foundation Expired / Lapsed 1977-02-28 — 1997-02-28 0.0 yrs 0
US4641251A Robot Japan Kinoko Research Center Foundation Expired / Lapsed 1983-02-15 1987-02-03 2003-02-15 0.0 yrs 31
US4418263A Electroerosive wire-cutting method and apparatus with a shaped wire electrode Japan Kinoko Research Center Foundation Expired / Lapsed 1981-03-03 1983-11-29 2001-03-03 0.0 yrs 17
US4193852A Method and apparatus for electrical machining with a multi-guided travelling electrode Japan Kinoko Research Center Foundation Expired / Lapsed 1978-06-13 1980-03-18 1998-06-13 0.0 yrs 34