4. Stoves and furnaces
  5. Solar heat collector
  6. Solar collector supported on existing roof structure

Hirai Engineering Corporation

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Roof

Stoves and furnaces – Solar heat collector – Solar collector supported on existing roof structure
Patent

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Roof apparatus

Static structures (e.g. – buildings) – Cupola or skylight
Patent

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Roof mounted light transmitting frame

Static structures (e.g. – buildings) – Cupola or skylight
Patent

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Roof system utilizing a solar cell

Static structures (e.g. – buildings) – Combined – With a sunlight activated device
Patent

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Roof system utilizing a solar cell

Static structures (e.g. – buildings) – Combined – With a sunlight activated device
Patent

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Profile ID: LFUS-PAI-P-140592

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