Inventor
HONBO HIDETOSHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “HONBO HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS6030726AFeb 29, 2000
Lithium secondary battery having negative electrode of carbon material which bears metals
HITACHI LTD109 citations97
US5541022AJul 30, 1996
Composite anode for nonaqueous secondary battery and method for producing the same
HITACHI LTD65 citations96
US6268086B1Jul 31, 2001
Non-aqueous secondary battery and a method of manufacturing graphite powder
HITACHI LTD18 citations92
US6083645AJul 4, 2000
Secondary battery using system and material for negative electrode of secondary battery
HITACHI LTD24 citations92
US6002220ADec 14, 1999
Electric power storage air-conditioning system
HITACHI LTD26 citations92
US6383467B1May 7, 2002
Non-aqueous secondary battery and a method of manufacturing graphite powder
HITACHI LTD10 citations73
US5714129AFeb 3, 1998
Lithium cell treating method
HITACHI LTD8 citations73
US5679477AOct 21, 1997
Apparatus for treatment of a battery containing alkali metal
HITACHI LTD11 citations73
US5628973AMay 13, 1997
Lithium cell treating method and lithium cell treating apparatus
HITACHI LTD9 citations73
US5612150AMar 18, 1997
Method and apparatus for treatment of a battery containing alkali metal
HITACHI LTD13 citations73
US5879829AMar 9, 1999
Lithium cell treating apparatus
HITACHI LTD4 citations62
US5597526AJan 28, 1997
Lithium cell treating apparatus
HITACHI LTD4 citations62
US7273681B2Sep 25, 2007
Non-aqueous secondary battery having negative electrode including graphite powder
HITACHI LTD0 citations52
US6835215B2Dec 28, 2004
Non-aqueous secondary battery and a method of manufacturing graphite powder
HITACHI LTD0 citations52