Inventor

KASAHARA HIDEO

JP20 patents

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

KASAHARA HIDEO

ASAHI CHEMICAL IND

Rubber-modified polystyrene resin composition

Flame-retardant resin composition

Heat resistant thermoplastics resin composition excellent in processing flowability

Polyphenylene ether resin composition

Polyphenylene ether resin composition

High-gloss rubber-reinforced polystyrene composition and method for continuous production thereof

Process for producing an aromatic vinyl compound-vinyl cyanide compound copolymer

ASAHI DOW LTD

Thermoplastic polymeric material and method for the preparation thereof

Resin composition for injection molding and method for producing the same

Highly heat-resistant thermoplastic resin composition having high oil-resistance

Thermoplastic resin composition having high heat resistance

Polymeric materials and novel thermoplastic resin compositions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Polymer electrolyte fuel cell

Fuel cell life predicting device and fuel cell system

Alkaline storage battery and process for producing the same

PANASONIC CORP

Electrode for secondary battery and secondary battery using same

Stacked secondary battery

KASAHARA HIDEO

Operation method of polymer electrolyte fuel cell system and polymer electrolyte fuel cell system

Fuel cell system

YAMAUCHI MASAKI

Membrane electrode assembly with gas diffusion layers having a rib porosity and method of manufacturing the same, as well as fuel cell