Yasuhiko Okuma

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Abiko-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having an abnormality detection mode
- Patent number 11,841,639
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Yasuhiko Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet detection mechanism and image forming apparatus equipped ther...
- Patent number 11,198,574
- Issue date Dec 14, 2021
- Canon Kabushiki Kaisha
- Takafumi Suzuki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus capable of detecting sheet
- Patent number 10,866,555
- Issue date Dec 15, 2020
- Canon Kabushiki Kaisha
- Yasuhiko Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet detection mechanism and image forming apparatus equipped ther...
- Patent number 10,301,130
- Issue date May 28, 2019
- Canon Kabushiki Kaisha
- Takafumi Suzuki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220382184
- Publication date Dec 1, 2022
- Canon Kabushiki Kaisha
- Yasuhiko Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET DETECTION MECHANISM AND IMAGE FORMING APPARATUS EQUIPPED THER...
- Publication number 20190233233
- Publication date Aug 1, 2019
- Canon Kabushiki Kaisha
- Takafumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF DETECTING SHEET
- Publication number 20180203402
- Publication date Jul 19, 2018
- Canon Kabushiki Kaisha
- Yasuhiko Okuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET DETECTION MECHANISM AND IMAGE FORMING APPARATUS EQUIPPED THER...
- Publication number 20180118488
- Publication date May 3, 2018
- Canon Kabushiki Kaisha
- Takafumi Suzuki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL