Inventor · disambiguated record
Shigeru Umeda
Also filed as: UMEDA SHIGERU
11 granted patents·1 pending application·73 citations·filing 1988–2016
89Inventor score
Top patents by PatentIndex Score
12 records- 0149US5036175AWelding gun having equalizing functionOBARA CORP·Filed 1990·Granted Jul 30, 1991·13 cites·5 claims
- 0243US4879447APiston actuated welding gun with pivoting armOBARA CORP·Filed 1988·Granted Nov 7, 1989·8 cites·10 claims
- 0342US2018087131A1Titanium alloy, separator, and polymer electrolyte fuel cellNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 0440US5157234AC-type welding gun robot holding apparatusOBARA CORP·Filed 1991·Granted Oct 20, 1992·8 cites·2 claims
- 0540US5153405ACooling water piping system for welding robot gunOBARA CORP·Filed 1991·Granted Oct 6, 1992·8 cites·1 claims
- 0640US5113053AWelding gun for robotOBARA CORP·Filed 1991·Granted May 12, 1992·8 cites·9 claims
- 0739US5198633AStopper device in a welding robot gunOBARA CORP·Filed 1991·Granted Mar 30, 1993·8 cites·2 claims
- 0834US5173066AChip holder fixing deviceOBARA CORP·Filed 1991·Granted Dec 22, 1992·4 cites·2 claims
- 0934US5138129AWelding transformer in a welding gun for robotOBARA CORP·Filed 1991·Granted Aug 11, 1992·5 cites·2 claims
- 1032US6252193B1X type electric welding machineOBARA CORP·Filed 1999·Granted Jun 26, 2001·4 cites·8 claims
- 1132US5111018AConnection member in a welding gun for robotOBARA CORP·Filed 1991·Granted May 5, 1992·4 cites·8 claims
- 1231US5164564AWelding robot gun connecting deviceOBARA CORP·Filed 1991·Granted Nov 17, 1992·3 cites·4 claims
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