Inventor

YONEYAMA SACHIKO

JP6 patents

⚠️ This page may combine multiple inventors who share the name “YONEYAMA SACHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

5 patents

US5162178ANov 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

US5037713AAug 6, 1991

Secondary battery

RICOH KK31 citations92

US5011751AApr 30, 1991

Electrochemical device

RICOH KK48 citations92

TOA EIYO LTD

1 patent

US6258829B1Jul 10, 2001

Cycloalka[b]pyridine-3-carbonylguanidine derivatives, process for producing the same, and drugs containing the same

TOA EIYO LTD4 citations58