P

Inventor

IWAKI TSUTOMU

JP45 patents
⚠️ This page may combine multiple inventors who share the name “IWAKI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

19 patents
US4946646AAug 7, 1990

Alloy for hydrogen storage electrodes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations96
US4444727AApr 24, 1984

Hydrogen gas purification apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD110 citations96
US4251603AFeb 17, 1981

Battery electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD99 citations96
US4370163AJan 25, 1983

Hydrogen storage alloy and process for making same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations81
US4217939AAug 19, 1980

Method for manufacturing electrode for battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations79
US4997729AMar 5, 1991

Anode for high temperature fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5490970AFeb 13, 1996

Method of producing hydrogen-storing alloy and electrode making use of the alloy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5281390AJan 25, 1994

Method of producing hydrogen-storing alloy and electrode making use of the alloy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US5205985AApr 27, 1993

Hydrogen storage alloy and hydride electrodes having c15 crystal structure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US5131920AJul 21, 1992

Method of manufacturing sealed rechargeable batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US4001040AJan 4, 1977

Fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US3981749ASep 21, 1976

Gas diffusion electrode for a battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US5575831ANov 19, 1996

Method for producing hydrogen storage alloy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations72
US5149383ASep 22, 1992

Hydrogen storage alloy electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72
US5468309ANov 21, 1995

Hydrogen storage alloy electrodes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US5268143ADec 7, 1993

Method of producing hydrogen-storing alloy from a zirconium-tin starting material

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US5532076AJul 2, 1996

Hydrogen storage alloy and electrode therefrom

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61
US5541018AJul 30, 1996

Hydrogen storing alloy electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US4304270ADec 8, 1981

Process for manufacturing of battery plates

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52

TOSHIBA KK

12 patents

IWAKI TSUTOMU

3 patents

SUMITOMO ELECTRIC INDUSTRIES

2 patents

AGENCY IND SCIENCE TECHN

1 patent

TAKASAKI TOMOAKI

1 patent

SHIONOGI & CO

1 patent

KATOH ISSEI

1 patent

MATUSHITA ELECTRIC IND CO LTD

1 patent

SUZUKI HIDEYUKI

1 patent

ARIMOTO HIROKAZU

1 patent

NISHITANI YASUHIRO

1 patent

OKUNO KAZUKI

1 patent