Inventor · disambiguated record
Ryuji Kai
Also filed as: KAI RYUJI
2 granted patents·2 pending applications·30 citations·filing 2003–2007
62Inventor score
Files withNGK INSULATORS LTD4
Top patents by PatentIndex Score
4 records- 0182US7429285B2Honeycomb structure and method of manufacturing the sameNGK INSULATORS LTD·Filed 2005·Granted Sep 30, 2008·16 cites·20 claims
- 0255US7128961B2Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structureNGK INSULATORS LTD·Filed 2003·Granted Oct 31, 2006·14 cites·13 claims
- 0342US2006216465A1Honeycomb stuctureNGK INSULATORS LTD·Filed 2006·Application pending·0 cites
- 0439US2007218249A1Honeycomb structureNGK INSULATORS LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →