Inventor

KAWAHARA TATSUYA

JP18 patents

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

KAWAHARA TATSUYA

TOYOTA MOTOR CO LTD

Fuel-cells system

Fuel cell

Device and method for evaluating performance of fuel cells, device and method for evaluating specific surface area of fuel-cell electrode catalysts, fuel-cell electrode catalyst, and method of manufacturing the same

Method of manufacturing electrode or electrode-electrolyte membrane joint body for fuel cell and electrode for fuel cell

Electrode for fuel cell and method of manufacturing electrode for fuel cell

Fuel reformer device

Fuel cell

Device and method for evaluating performance of fuel cells, device and method for evaluating specific surface area of fuel-cell electrode catalysts, fuel-cell electrode catalyst, and method of manufacturing the same

Electrode for fuel cell and a method for producing the electrode

Fuel-cell electrode and method of manufacturing the fuel-cell electrode

Fuel cell electrode catalyst solution and production method therefor

Voice interaction apparatus, its processing method, and program

Durability test device of membrane electrode assembly and durability test method thereof

LUCENT TECHNOLOGIES INC

Method of key-phase detection and verification for flexible speech understanding

UNIV KYOTO

Voice interaction apparatus and automatic interaction method using voice interaction apparatus

TOYOTA JIDOSHOKKI KK

Method and apparatus for forming catalyst layer on substrate constituting membrane electrode assembly

KOA CORP

Platinum temperature sensor element

AKITA YASUHIRO

Reinforced electrolyte membrane for fuel cell, membrane-electrode assembly for fuel cell, and polymer electrolyte fuel cell comprising the same