Inventor · disambiguated record

Masaya Umeyama

Also filed as: UMEYAMA MASAYA

2 granted patents·4 citations·filing 2015–2017

42Inventor score

Technology areasC09J Y10S

Files withDENKA COMPANY LTD2

Top patents by PatentIndex Score

2 records

0173US9738993B2Production method for carbon nanofibers, and carbon nanofibersDENKA COMPANY LTD·Filed 2015·Granted Aug 22, 2017·4 cites·6 claims
0260US11072730B2Composition having excellent adhesiveness to polyolefinsDENKA COMPANY LTD·Filed 2017·Granted Jul 27, 2021·0 cites·12 claims

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