Inventor
KAMINAKA HIDEYA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KAMINAKA HIDEYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAMINAKA HIDEYA
5 patentsUS9680162B2Jun 13, 2017
Stainless steel sheet for a separator for a solid polymer fuel cell and a solid polymer fuel cell employing the separator
KAMINAKA HIDEYA3 citations70
US9947941B2Apr 17, 2018
Titanium material for polymer electrolyte fuel cell separator, method for producing the same, and polymer electrolyte fuel cell using the same
KAMINAKA HIDEYA0 citations49
US8603263B2Dec 10, 2013
Duplex stainless steel having excellent alkali resistance
KAMINAKA HIDEYA1 citations46
US10227677B2Mar 12, 2019
Titanium alloy
KAMINAKA HIDEYA0 citations45
US9312546B2Apr 12, 2016
Stainless steel material for a separator of a solid polymer fuel cell and a solid polymer fuel cell using the separator
KAMINAKA HIDEYA0 citations38
SONY CORP
3 patentsUS6764767B2Jul 20, 2004
Graphite powders suited for negative electrode material of lithium ion secondary battery
SONY CORP12 citations72
US7214447B2May 8, 2007
Graphite powders suited for negative electrode material of lithium ion secondary battery
SONY CORP2 citations61
US7659033B2Feb 9, 2010
Graphite powders suited for negative electrode material of lithium ion secondary battery
SONY CORP0 citations51
SUMITOMO METAL IND
2 patentsUS6576369B1Jun 10, 2003
Graphite powder suitable for negative electrode material of lithium ion secondary batteries
SUMITOMO METAL IND74 citations95
US6835496B1Dec 28, 2004
Negative electrode material for a non-aqueous electrolyte secondary battery and processes for its manufacture
SUMITOMO METAL IND32 citations92