Narumasa ITO

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image reading apparatus
- Patent number 10,412,257
- Issue date Sep 10, 2019
- Canon Kabushiki Kaisha
- Narumasa Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guiding unit, and light illuminating device and image reading...
- Patent number 9,348,083
- Issue date May 24, 2016
- Canon Kabushiki Kaisha
- Narumasa Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 9,277,082
- Issue date Mar 1, 2016
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination device and image reading apparatus
- Patent number 9,083,840
- Issue date Jul 14, 2015
- Canon Kabushiki Kaisha
- Ikutaro Mitsutake
- F21 - LIGHTING
Information Patent Grant
Illumination apparatus and image reading apparatus
- Patent number 8,830,542
- Issue date Sep 9, 2014
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIFFUSING MEMBER, ILLUMINATING DEVICE, IMAGE READING APPARATUS, AND...
- Publication number 20240103222
- Publication date Mar 28, 2024
- Canon Kabushiki Kaisha
- Narumasa ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20190116285
- Publication date Apr 18, 2019
- Canon Kabushiki Kaisha
- Narumasa Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDING UNIT, AND LIGHT ILLUMINATING DEVICE AND IMAGE READING...
- Publication number 20160085016
- Publication date Mar 24, 2016
- Canon Kabushiki Kaisha
- Narumasa Ito
- G02 - OPTICS
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20150207954
- Publication date Jul 23, 2015
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION DEVICE AND IMAGE READING APPARATUS
- Publication number 20140253982
- Publication date Sep 11, 2014
- Canon Kabushiki Kaisha
- Ikutaro MITSUTAKE
- G01 - MEASURING TESTING
Information Patent Application
ILLUMINATION APPARATUS AND IMAGE READING APPARATUS
- Publication number 20140139893
- Publication date May 22, 2014
- Canon Kabushiki Kaisha
- Takayuki SUGIYAMA
- G02 - OPTICS