Inventor · disambiguated record
Narumi Ichikawa
Also filed as: ICHIKAWA NARUMI
2 granted patents·5 citations·filing 2003–2003
42Inventor score
Files withHOEI SHOKAI CO LTD2
Top patents by PatentIndex Score
2 records- 0162US7611664B2Container for supplying molten metal and safety deviceHOEI SHOKAI CO LTD·Filed 2003·Granted Nov 3, 2009·5 cites·8 claims
- 0239US7452498B2Pressure-regulating device, transportation vehicle, and pressure difference-controlling unitHOEI SHOKAI CO LTD·Filed 2003·Granted Nov 18, 2008·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →