Inventor · disambiguated record
Yasuo Ezaki
Also filed as: EZAKI YASUO
12 granted patents·1 pending application·245 citations·filing 1984–2007
93Inventor score
Top patents by PatentIndex Score
13 records- 0187US4659531AMethod and apparatus for manufacturing a hollow plastic productEX CELL O CORP·Filed 1984·Granted Apr 21, 1987·39 cites·7 claims
- 0286US5699835AMulti-layer plastic hollow pipeEX CELL O CORP·Filed 1996·Granted Dec 23, 1997·44 cites·14 claims
- 0384US4907957AMolding apparatus for forming a parison and product of differing materialsEX CELL O CORP·Filed 1988·Granted Mar 13, 1990·35 cites·16 claims
- 0482US6537484B2Method for manufacturing a multi-layer plastic pipeEX CELL O CORP·Filed 2001·Granted Mar 25, 2003·15 cites·11 claims
- 0572US7678324B2Method for forming a hollow plastic productEX CELL O CORP·Filed 2007·Granted Mar 16, 2010·2 cites·3 claims
- 0669US7316427B2Hollow plastic product having a connector pipeEX CELL O CORP·Filed 2004·Granted Jan 8, 2008·6 cites·7 claims
- 0764US6119731AHollow plastic productEX CELL O CORP·Filed 1998·Granted Sep 19, 2000·22 cites·9 claims
- 0862US5851456AMethod for manufacturing a multi-layer plastic productFUJI HEAVY IND LTD·Filed 1997·Granted Dec 22, 1998·22 cites·10 claims
- 0961US6319454B1Method and apparatus for manufacturing a hollow plastic productEX CELL O CORP·Filed 1996·Granted Nov 20, 2001·15 cites·4 claims
- 1059US5198174AMethod for producing a hollow plastic product having a radially extending portionEX CELL O CORP·Filed 1992·Granted Mar 30, 1993·20 cites·11 claims
- 1156US6251332B1Method for manufacturing a multilayer plastic pipeEX CELL O CORP·Filed 1997·Granted Jun 26, 2001·13 cites·12 claims
- 1255US5653265AHollow plastic productEX CELL O CORP·Filed 1993·Granted Aug 5, 1997·12 cites·4 claims
- 1335US2002062873A1Spiral bellows structureEX CELL O CORP·Filed 2001·Application pending·0 cites
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