Inventor · disambiguated record
Takashi Obikawa
Also filed as: OBIKAWA TAKASHI
3 granted patents·22 citations·filing 2008–2013
68Inventor score
Top patents by PatentIndex Score
3 records- 0188US8512875B2Anthracene derivative and organic electroluminescence device using the sameKAWAMURA MASAHIRO·Filed 2008·Granted Aug 20, 2013·15 cites·24 claims
- 0280US9461251B2Anthracene derivative and organic electroluminescence device using the sameIDEMITSU KOSAN CO·Filed 2013·Granted Oct 4, 2016·3 cites·19 claims
- 0371US9421515B2Porous carbon material, adsorbent, oral adsorbent, medical adsorbent, filler for blood purification column, water purification adsorbent, cleansing agent, carrier, sustained release pharmaceutical, cell culture scaffold, mask, carbon/polymer composite, adsorbent sheet and functional foodYOSHIZAKI MAKOTO·Filed 2012·Granted Aug 23, 2016·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →