Assignee
SHIOKAWA SEIJI
5 granted patents·1 pending application·112 citations·filing 1975–2007
Top patents by PatentIndex Score
6 records- 0187US7171838B2Method and apparatus for producing thin walled tubular product with thick walled flangeSHIOKAWA SEIJI·Filed 2004·Granted Feb 6, 2007·44 cites·6 claims
- 0286US7168284B2Method and apparatus for producing hollow rack bar and mandrel used for rack bar productionSHIOKAWA SEIJI·Filed 2005·Granted Jan 30, 2007·12 cites·10 claims
- 0386US4016742APress-forming apparatusSHIOKAWA SEIJI·Filed 1975·Granted Apr 12, 1977·33 cites·3 claims
- 0477US4018150AOpen-sided pressSHIOKAWA SEIJI·Filed 1975·Granted Apr 19, 1977·20 cites·3 claims
- 0545US2007204668A1Method and apparatus for plastic working of hollow rack bar and hollow rack barSHIOKAWA SEIJI·Filed 2007·Application pending·0 cites
- 0631US4080872ABoost valve deviceSHIOKAWA SEIJI·Filed 1976·Granted Mar 28, 1978·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →