Hiroshi Wakizaka

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solid pole oxygen sensor
- Patent number 4,304,651
- Issue date Dec 8, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroshi Wakizaka
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing oxygen sensing element
- Patent number 4,299,627
- Issue date Nov 10, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroshi Shinohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Solid pole oxygen sensor and its manufacturing process
- Patent number 4,292,157
- Issue date Sep 29, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroshi Wakizaka
- G01 - MEASURING TESTING
Information Patent Grant
Solid pole oxygen sensor and its manufacturing process
- Patent number 4,284,486
- Issue date Aug 18, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroshi Shinohara
- G01 - MEASURING TESTING
Information Patent Grant
Process for producing oxygen sensing element
- Patent number 4,265,930
- Issue date May 5, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroshi Shinohara
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensing element
- Patent number 4,209,378
- Issue date Jun 24, 1980
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroshi Schinohara
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensing element
- Patent number 4,209,377
- Issue date Jun 24, 1980
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroshi Shinohara
- G01 - MEASURING TESTING