P

Inventor

KAGAWA HIROSHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “KAGAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YUASA BATTERY CO LTD

9 patents
US5547780AAug 20, 1996

Battery precursor and a battery

YUASA BATTERY CO LTD62 citations96
US5401595AMar 28, 1995

Film type battery and layer-built film type battery

YUASA BATTERY CO LTD87 citations96
US4657830AApr 14, 1987

Sodium-sulfur storage battery

YUASA BATTERY CO LTD31 citations92
US4510217AApr 9, 1985

Sodium-sulfur storage battery

YUASA BATTERY CO LTD7 citations71
US4530151AJul 23, 1985

Manufacture method of a sodium-sulfur storage battery

YUASA BATTERY CO LTD13 citations70
US5431701AJul 11, 1995

Manufacturing method of film type battery

YUASA BATTERY CO LTD6 citations63
US4895777AJan 23, 1990

Sodium-sulfur storage battery

YUASA BATTERY CO LTD5 citations62
US4615957AOct 7, 1986

Sodium-sulfur storage battery

YUASA BATTERY CO LTD5 citations62
US4627996ADec 9, 1986

Sodium-sulfur storage battery and a manufacturing method of the same

YUASA BATTERY CO LTD1 citations51

AGENCY IND SCIENCE TECHN

2 patents
US4027075AMay 31, 1977

Sodium sulfur storage battery

AGENCY IND SCIENCE TECHN7 citations73
US4024319AMay 17, 1977

Sodium-sulfur storage battery

AGENCY IND SCIENCE TECHN15 citations73

SONY CORP

1 patent
US5654111AAug 5, 1997

Electronic device having a battery and a battery therefor

SONY CORP63 citations92

TREKION CO LTD

1 patent
US7732099B2Jun 8, 2010

Composite polymer electrolyte composition

TREKION CO LTD9 citations74