Inventor · disambiguated record
Junichiro Washiyama
Also filed as: WASHIYAMA JUNICHIRO
7 granted patents·213 citations·filing 1989–2011
83Inventor score
Files withBASELL POLIOLEFINE SPA2HIKOSAKA MASAMICHI2SHOWA DENKO KABUSHIKI KAISHI1SHOWA DENKO KK1WASHIYAMA JUNICHIRO1
Top patents by PatentIndex Score
7 records- 0193US4994515AHeat-resistant resin compositionSHOWA DENKO KK·Filed 1989·Granted Feb 19, 1991·161 cites·18 claims
- 0288US6586531B2Polyolefin masterbatch and composition suitable for injection moldingBASELL POLIOLEFINE SPA·Filed 2001·Granted Jul 1, 2003·38 cites·14 claims
- 0371US7288598B2Polyolefin masterbatch for preparing impact-resistant polyolefin articlesBASELL POLIOLEFINE SPA·Filed 2003·Granted Oct 30, 2007·10 cites·13 claims
- 0459US9605116B2Method for secondary molding of polymer NANO oriented crystal materialHIKOSAKA MASAMICHI·Filed 2011·Granted Mar 28, 2017·1 cites·7 claims
- 0535US8728616B2Polymer sheet and method for producing sameHIKOSAKA MASAMICHI·Filed 2010·Granted May 20, 2014·0 cites·11 claims
- 0633US9138933B2Process and apparatus for producing crystalline resin film or sheetWASHIYAMA JUNICHIRO·Filed 2010·Granted Sep 22, 2015·0 cites·5 claims
- 0725US4990386AOptical disk substrateSHOWA DENKO KABUSHIKI KAISHI·Filed 1989·Granted Feb 5, 1991·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →