Inventor · disambiguated record

Youchang Wang

Also filed as: WANG YOUCHANG

1 granted patent·1 pending application·5 citations·filing 2002–2006

29Inventor score

Technology areasC01B

Files withDAIKEN CHEMICAL CO LTD1 YOSHIKAZU NAKAYAMA1

Top patents by PatentIndex Score

2 records

0162US7405178B2Catalysts for manufacturing carbon substancesDAIKEN CHEMICAL CO LTD·Filed 2002·Granted Jul 29, 2008·5 cites·1 claims
0250US2007111885A1Method for manufacturing nano-carbon substancesYOSHIKAZU NAKAYAMA·Filed 2006·Application pending·0 cites

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