Inventor · disambiguated record

Takeshi Koshikawa

Also filed as: KOSHIKAWA TAKESHI

2 granted patents·43 citations·filing 1997–2002

62Inventor score

Technology areasC04B C07C

Files withMITSUBISHI GAS CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0185US6689336B2Carbon foam, graphite foam and production processes of theseMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Feb 10, 2004·36 cites·20 claims
0258US5872291AProcess for producing benzoyl chloridesMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Feb 16, 1999·7 cites·6 claims

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