Inventor · disambiguated record
Koji Iwaya
Also filed as: IWAYA KOJI
2 granted patents·1 pending application·7 citations·filing 2007–2014
52Inventor score
Top patents by PatentIndex Score
3 records- 0191US9482302B2Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipeSHINKO METAL PROD·Filed 2013·Granted Nov 1, 2016·7 cites·13 claims
- 0249US10118208B2Hollow spring utilizing seamless steel pipeSHINKO METAL PROD·Filed 2014·Granted Nov 6, 2018·0 cites·10 claims
- 0347US2010037976A1Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the sameSHINKO PRODUCTS CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →