Toshifumi Yamana

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Kasugai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic burner plate for gas combustion
- Patent number 4,640,261
- Issue date Feb 3, 1987
- Rinnai Kabushiki Kaisha
- Hiroyuki Kato
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion apparatus with control means including an oxygen sensing...
- Patent number 4,583,937
- Issue date Apr 22, 1986
- Rinnai Kabushiki Kaisha
- Toshifumi Yamana
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Safety apparatus for room heating device
- Patent number 4,406,613
- Issue date Sep 27, 1983
- Rinnai Kabushiki Kaisha
- Susumu Naito
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion detecting element
- Patent number 4,404,420
- Issue date Sep 13, 1983
- Rinnai Kabushiki Kaisha
- Toshifumi Yamana
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion safety apparatus
- Patent number 4,398,882
- Issue date Aug 16, 1983
- Rinnai Kabushiki Kaisha
- Toshifumi Yamana
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion safety apparatus
- Patent number 4,396,370
- Issue date Aug 2, 1983
- Rinnai Kabushiki Kaisha
- Toshifumi Yamana
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES