Hayato Koyama

Person

Kashiwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image exposure head and image forming apparatus
- Patent number 11,409,208
- Issue date Aug 9, 2022
- Canon Kabushiki Kaisha
- Hidefumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image reading apparatus, image forming apparatus, image reading met...
- Patent number 10,356,252
- Issue date Jul 16, 2019
- Canon Kabushiki Kaisha
- Hayato Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image reading apparatus with original size detection sensor
- Patent number 10,044,890
- Issue date Aug 7, 2018
- Canon Kabushiki Kaisha
- Hayato Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus capable of displaying foreign matter positi...
- Patent number 9,219,837
- Issue date Dec 22, 2015
- Canon Kabushiki Kaisha
- Hayato Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT E...
- Publication number 20230213877
- Publication date Jul 6, 2023
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS WITH TOP EMISSION LIGHT EMITTING DEVICE
- Publication number 20220179335
- Publication date Jun 9, 2022
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXPOSURE HEAD AND IMAGE-FORMING APPARATUS
- Publication number 20220171308
- Publication date Jun 2, 2022
- Canon Kabushiki Kaisha
- Hayato Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT E...
- Publication number 20220146959
- Publication date May 12, 2022
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE EXPOSURE HEAD AND IMAGE FORMING APPARATUS
- Publication number 20210055669
- Publication date Feb 25, 2021
- Canon Kabushiki Kaisha
- Hidefumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, IMAGE READING MET...
- Publication number 20170353611
- Publication date Dec 7, 2017
- Canon Kabushiki Kaisha
- Hayato Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS WITH ORIGINAL SIZE DETECTION SENSOR
- Publication number 20160295046
- Publication date Oct 6, 2016
- Canon Kabushiki Kaisha
- Hayato Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS CAPABLE OF DISPLAYING FOREIGN MATTER POSITI...
- Publication number 20140204433
- Publication date Jul 24, 2014
- Canon Kabushiki Kaisha
- Hayato Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hayato Koyama

Person

Patents Grantslast 30 patents

Image exposure head and image forming apparatus

Image reading apparatus, image forming apparatus, image reading met...

Image reading apparatus with original size detection sensor

Image reading apparatus capable of displaying foreign matter positi...

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT E...

IMAGE FORMING APPARATUS WITH TOP EMISSION LIGHT EMITTING DEVICE

EXPOSURE HEAD AND IMAGE-FORMING APPARATUS

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT E...

IMAGE EXPOSURE HEAD AND IMAGE FORMING APPARATUS

IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, IMAGE READING MET...

IMAGE READING APPARATUS WITH ORIGINAL SIZE DETECTION SENSOR

IMAGE READING APPARATUS CAPABLE OF DISPLAYING FOREIGN MATTER POSITI...