Inventor
GOTOH AKIHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “GOTOH AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6458488B1Oct 1, 2002
Positive electrode activator for lithium secondary battery and lithium secondary battery
HITACHI LTD54 citations94
US5060098AOct 22, 1991
Magnetic recorder provided with a magnetic head slider having a non-magnetic oxide of spinel structure
HITACHI LTD35 citations92
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
US5060097AOct 22, 1991
Magnetic disc file including a slider which exhibits reduced deformation during operation
HITACHI LTD4 citations62
US6399251B1Jun 4, 2002
Lithium secondary battery
HITACHI LTD5 citations61