Inventor · disambiguated record
Osamu Isshiki
Also filed as: ISSHIKI OSAMU
5 granted patents·107 citations·filing 1980–1994
82Inventor score
Top patents by PatentIndex Score
5 records- 0179US5444206AStructure of metal container having trunk pipe and branch pipe, and manufacturing method and apparatus thereforHITACHI LTD·Filed 1991·Granted Aug 22, 1995·34 cites·3 claims
- 0270US5498849AStructure of metal container having trunk pipe and branch pipe, and manufacturing method and apparatus thereforHITACHI LTD·Filed 1994·Granted Mar 12, 1996·23 cites·7 claims
- 0369US5601735ALong-sized tubular grounding container unit for gas-insulated electrical device and laser welding device for manufacturing the sameHITACHI LTD·Filed 1993·Granted Feb 11, 1997·28 cites·9 claims
- 0465US4620663AParts-connecting apparatus using solderHITACHI LTD·Filed 1985·Granted Nov 4, 1986·20 cites·5 claims
- 0525US4307871AApparatus for automatically punching the tuyeres of a converterSUMITOMO METAL MINING CO·Filed 1980·Granted Dec 29, 1981·2 cites·10 claims
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