Toshiaki Ohata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 12,072,662
- Issue date Aug 27, 2024
- Canon Kabushiki Kaisha
- Tsukasa Mine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having residual toner collection and discharge
- Patent number 11,415,928
- Issue date Aug 16, 2022
- Canon Kabushiki Kaisha
- Hirotoshi Tajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210325818
- Publication date Oct 21, 2021
- Canon Kabushiki Kaisha
- Hirotoshi Tajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210325819
- Publication date Oct 21, 2021
- Canon Kabushiki Kaisha
- Tsukasa Mine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY