Naoto Doujou

Person

Utsunomiya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical system, image pickup apparatus, on-board system, and moving...
- Patent number 12,196,926
- Issue date Jan 14, 2025
- Canon Kabushiki Kaisha
- Kazuhiko Kajiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical system having cemented lens including negative lens, image...
- Patent number 12,044,831
- Issue date Jul 23, 2024
- Canon Kabushiki Kaisha
- Naoto Doujou
- G02 - OPTICS
Information Patent Grant
Optical system and image pickup apparatus including the same
- Patent number 10,634,872
- Issue date Apr 28, 2020
- Canon Kabushiki Kaisha
- Naoto Doujou
- G02 - OPTICS
Information Patent Grant
Telescope
- Patent number 8,427,745
- Issue date Apr 23, 2013
- Canon Kabushiki Kaisha
- Naoto Doujou
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM, DISTANCE MEASUREMENT DEVICE INCLUDING THE SAME, AND...
- Publication number 20240302634
- Publication date Sep 12, 2024
- Canon Kabushiki Kaisha
- NAOTO DOUJOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SYSTEM, IMAGING APPARATUS INCLUDING THE SAME, IN-VEHICLE SY...
- Publication number 20240176095
- Publication date May 30, 2024
- Canon Kabushiki Kaisha
- NAOTO DOUJOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME
- Publication number 20240012222
- Publication date Jan 11, 2024
- Canon Kabushiki Kaisha
- Naoto Doujou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, ON-BOARD SYSTEM, AND MOVING...
- Publication number 20230408796
- Publication date Dec 21, 2023
- Canon Kabushiki Kaisha
- Kazuhiko KAJIYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SYSTEM INCLUDING NEGATIVE LENS AND POSITIVE LENS, IMAGING A...
- Publication number 20230296862
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- NAOTO DOUJOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SYSTEM INCLUDING CEMENTED LENSES, IMAGING APPARATUS INCLUDI...
- Publication number 20230296881
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- NAOTO DOUJOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, IN-VEHICLE SYSTEM, AND MOVI...
- Publication number 20230080794
- Publication date Mar 16, 2023
- Canon Kabushiki Kaisha
- Naoto Doujou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SYSTEM HAVING CEMENTED LENS INCLUDING NEGATIVE LENS, IMAGE...
- Publication number 20230076225
- Publication date Mar 9, 2023
- Canon Kabushiki Kaisha
- Naoto Doujou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME
- Publication number 20210396956
- Publication date Dec 23, 2021
- Canon Kabushiki Kaisha
- Naoto Doujou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20180372992
- Publication date Dec 27, 2018
- Canon Kabushiki Kaisha
- Naoto Doujou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELESCOPE
- Publication number 20100085634
- Publication date Apr 8, 2010
- Canon Kabushiki Kaisha
- Naoto Doujou
- G02 - OPTICS

Naoto Doujou

Person

Patents Grantslast 30 patents

Optical system, image pickup apparatus, on-board system, and moving...

Optical system having cemented lens including negative lens, image...

Optical system and image pickup apparatus including the same

Telescope

Patents Applicationslast 30 patents

OPTICAL SYSTEM, DISTANCE MEASUREMENT DEVICE INCLUDING THE SAME, AND...

OPTICAL SYSTEM, IMAGING APPARATUS INCLUDING THE SAME, IN-VEHICLE SY...

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME

OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, ON-BOARD SYSTEM, AND MOVING...

OPTICAL SYSTEM INCLUDING NEGATIVE LENS AND POSITIVE LENS, IMAGING A...

OPTICAL SYSTEM INCLUDING CEMENTED LENSES, IMAGING APPARATUS INCLUDI...

OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, IN-VEHICLE SYSTEM, AND MOVI...

OPTICAL SYSTEM HAVING CEMENTED LENS INCLUDING NEGATIVE LENS, IMAGE...

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

TELESCOPE