Inventor

KAWASUMI MASAYA

JP19 patents

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

KAWASUMI MASAYA

TOYODA CHUO KENKYUSHO KK

Resin composite

Process for producing composite material

Composite material and process for manufacturing same

Composite material and process for producing the same

Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter

Solid polymer electrolyte having high-durability

Resin composite and method for producing the same

Liquid crystal composition

Optical device with memory function employing liquid crystal/orientation-sustaining material composite, and method for using same

Membrane electrode assembly, and solid polymer fuel cell using the assembly

TOYOTA CHUO KENKYUSHO KK

Solid polymer electrolyte, solid polymer fuel cell and method for manufacturing the fuel cell

Polymer electrolyte membrane with an inorganic backbone

Ion conductive polymers and imide monomers

Polymer electrolyte of high durability and a production process thereof

Crosslinked type layered metal phosphonate compound, production process therefor, non-crosslinked type layered metal phosphonate compound, production process therefor, as well as stock solution

TOYOTO CHUO KENKYUSHO KK

Composite material and process for manufacturing same

TOYOTA MOTOR CO LTD

Polymer electrolyte membrane and method of production thereof

AISIN SEIKI

Grafted polymer electrolyte membrane, method of producing a grafted polymer electrolyte membrane, and fuel cell comprising the same

HOSHIKAWA NAOHIRO

Electrolyte, production process therefor, electrolyte membrane, production process therefor, catalyst layer and fuel cell