4. Electricity: battery or capacitor charging or discharging
  5. Capacitor charging or discharging
  6. For large capacitance

Kyoji Aoyama

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Electrothermal color-varying device and toy utilizing the same

Amusement devices: toys – Operated by intrinsic temperature change
Patent

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Method for energizing energization-operated toy element and ener

Electricity: battery or capacitor charging or discharging – Capacitor charging or discharging – For large capacitance
Patent

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Thermally color-changeable toy

Amusement devices: toys – Operated by intrinsic temperature change
Patent

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Thermoplastic resin compositions and temperature-dependent shape

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Profile ID: LFUS-PAI-P-1047337

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