Hiroaki Takezawa

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Kashiwa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,548,757
- Issue date Jan 10, 2023
- Canon Kabushiki Kaisha
- Hiroaki Takezawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Drive transmission apparatus and image forming apparatus
- Patent number 10,329,112
- Issue date Jun 25, 2019
- Canon Kabushiki Kaisha
- Hiroaki Takezawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210009376
- Publication date Jan 14, 2021
- Canon Kabushiki Kaisha
- Hiroaki Takezawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DRIVE TRANSMISSION APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20180305161
- Publication date Oct 25, 2018
- Canon Kabushiki Kaisha
- Hiroaki Takezawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...