Inventor · disambiguated record

Makoto Echigojima

Also filed as: ECHIGOJIMA MAKOTO

2 granted patents·2 citations·filing 2003–2004

40Inventor score

Technology areasF17C

Files withNIPPON OXYGEN CO LTD2

Top patents by PatentIndex Score

2 records

0136US6966346B2Gas supply apparatus and gas supply methodNIPPON OXYGEN CO LTD·Filed 2004·Granted Nov 22, 2005·2 cites·2 claims
0231US6789583B2Gas supply apparatus and gas supply methodNIPPON OXYGEN CO LTD·Filed 2003·Granted Sep 14, 2004·0 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →