Inventor · disambiguated record
Yoshifumi Egawa
Also filed as: EGAWA YOSHIFUMI
6 granted patents·2 pending applications·51 citations·filing 2000–2020
78Inventor score
Top patents by PatentIndex Score
8 records- 0184US6589904B1Activated carbon and method for producing itKURARAY CO·Filed 2000·Granted Jul 8, 2003·41 cites·23 claims
- 0275US10879014B2Carbonaceous material for electric double layer capacitors and method for producing sameKURARAY CO·Filed 2017·Granted Dec 29, 2020·1 cites·16 claims
- 0374US7785407B2Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process for producing the sameKURARAY CHEMICAL KK·Filed 2005·Granted Aug 31, 2010·7 cites·17 claims
- 0472US10297398B2Porous carbon material for electrode of energy storage device and method for manufacturing said materialKURARAY CO·Filed 2015·Granted May 21, 2019·1 cites·11 claims
- 0566US11823837B2Carbonaceous material for electric double layer capacitors and method for producing sameKURARAY CO·Filed 2020·Granted Nov 21, 2023·0 cites·17 claims
- 0653US8194394B2Polarized electrode and electric double-layer capacitorFUJINO TAKESHI·Filed 2006·Granted Jun 5, 2012·1 cites·13 claims
- 0747US2010113266A1Mercury adsorbent and process for production thereofKURARAY CHEMICAL KK·Filed 2008·Application pending·0 cites
- 0840US2007277788A1Transpiration Fuel Gas Adsorbent and Process for Producing the SameKURARAY CHEMICAL KK·Filed 2005·Application pending·0 cites
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