Inventor
OHSAWA TOSHIYUKI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “OHSAWA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
21 patentsUS5162178ANov 10, 1992
Negative electrode for secondary battery
RICOH KK152 citations98
US4999263AMar 12, 1991
Sheet-shaped electrode, method or producing the same, and secondary battery
RICOH KK52 citations96
US4948685AAug 14, 1990
Sheet-shaped electrode, method of producing the same, and secondary battery using the sheet-shaped electrode
RICOH KK66 citations96
US6013393AJan 11, 2000
Ionic conductive polymer gel and lithium-ion battery using the same
RICOH KK78 citations95
US5900336AMay 4, 1999
Negative electrode for lithium secondary battery and lithium secondary battery using the negative electrode
RICOH KK50 citations95
US5885733AMar 23, 1999
Non-aqueous secondary lithium battery
RICOH KK59 citations95
US5437943AAug 1, 1995
Positive electrode and secondary battery using the same
RICOH KK69 citations95
US5225296AJul 6, 1993
Electrode and method of producing the same
RICOH KK88 citations94
US5223353AJun 29, 1993
Solid electrolyte, electrochemical device including the same and method of fabricating the solid electrolyte
RICOH KK111 citations94
US5436092AJul 25, 1995
Non-aqueous secondary liquid battery
RICOH KK44 citations92
US5077152ADec 31, 1991
Negative electrode for secondary battery
RICOH KK34 citations92
US5037713AAug 6, 1991
Secondary battery
RICOH KK31 citations92
US5011751AApr 30, 1991
Electrochemical device
RICOH KK48 citations92
US4886572ADec 12, 1989
Composite electrode comprising a bonded body of aluminum and electroconductive polymer and electric cell using such a composite electrode
RICOH KK26 citations92
US5783331AJul 21, 1998
Second battery comprising a gel polymer solid electrolyte and a copolymer of vinyl pyridine with a hydroxyl-group-containing (meth) acrylate as binder for the negative electrode
RICOH KK23 citations91
US4818646AApr 4, 1989
Polypyrrole film and method of producing the same
RICOH KK54 citations91
US4837096AJun 6, 1989
Semiconductive or conductive polymers, method of producing the same and batteries using the polymers as active materials
RICOH KK22 citations80
US5100437AMar 31, 1992
Method of producing a negative electrode for a secondary battery
RICOH KK8 citations74
US5089359AFeb 18, 1992
Organic secondary battery
RICOH KK8 citations72
US4935319AJun 19, 1990
Organic secondary battery
RICOH KK10 citations72
US4804568AFeb 14, 1989
Electromagnetic shielding material
RICOH KK9 citations68