Inventor · disambiguated record
Kenji Echizen
Also filed as: ECHIZEN KENJI
3 granted patents·2 pending applications·3 citations·filing 2005–2020
56Inventor score
Top patents by PatentIndex Score
5 records- 0162US7700011B2Disk forming methodSONY CORP·Filed 2008·Granted Apr 20, 2010·1 cites·1 claims
- 0251US12308472B2Separator for batteriesTORAY INDUSTRIES·Filed 2020·Granted May 20, 2025·0 cites·6 claims
- 0345US8029262B2Lubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coatingSONY CORP·Filed 2006·Granted Oct 4, 2011·2 cites·3 claims
- 0437US2009066766A1Ink, ink cartridge, and inkjet recording methodSONY CORP·Filed 2005·Application pending·0 cites
- 0535US2022328928A1Separator for batteries and method for producing sameTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →