Koji Maezawa

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical system and imaging apparatus including optical system
- Patent number 12,019,226
- Issue date Jun 25, 2024
- Canon Kabushiki Kaisha
- Koji Maezawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Image pickup apparatus including optical system having refractive s...
- Patent number 10,908,402
- Issue date Feb 2, 2021
- Canon Kabushiki Kaisha
- Koji Maezawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical system having refracting surface and reflecting surface, an...
- Patent number 10,895,724
- Issue date Jan 19, 2021
- Canon Kabushiki Kaisha
- Kazuhiko Kajiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Catadioptric optical system and image pickup apparatus having the same
- Patent number 8,810,711
- Issue date Aug 19, 2014
- Canon Kabushiki Kaisha
- Koji Maezawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM AND IMAGING APPARATUS INCLUDING OPTICAL SYSTEM
- Publication number 20210157111
- Publication date May 27, 2021
- Canon Kabushiki Kaisha
- Koji Maezawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGE PICKUP APPARATUS INCLUDING OPTICAL SYSTEM HAVING REFRACTIVE S...
- Publication number 20190162941
- Publication date May 30, 2019
- Canon Kabushiki Kaisha
- Koji Maezawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SYSTEM HAVING REFRACTING SURFACE AND REFLECTING SURFACE, AN...
- Publication number 20190033567
- Publication date Jan 31, 2019
- Canon Kabushiki Kaisha
- Kazuhiko Kajiyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SYSTEM INCLUDING REFRACTIVE SURFACE AND REFLECTIVE SURFACE,...
- Publication number 20190033566
- Publication date Jan 31, 2019
- Canon Kabushiki Kaisha
- Koji Maezawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
CATADIOPTRIC OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME
- Publication number 20130027603
- Publication date Jan 31, 2013
- Canon Kabushiki Kaisha
- Koji Maezawa
- G02 - OPTICS