Ryo Matsumura

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus that determines whether or not plurality of...
- Patent number 11,474,458
- Issue date Oct 18, 2022
- Canon Kabushiki Kaisha
- Ryo Matsumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printed circuit board mounting piezoelectric transformer
- Patent number 11,307,525
- Issue date Apr 19, 2022
- Canon Kabushiki Kaisha
- Taro Minobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a replacement unit
- Patent number 11,079,981
- Issue date Aug 3, 2021
- Canon Kabushiki Kaisha
- Ryo Okuzumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printed circuit board mounting piezoelectric transformer
- Patent number 10,671,009
- Issue date Jun 2, 2020
- Canon Kabushiki Kaisha
- Taro Minobe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus with voltage adjustment member
- Patent number 10,459,361
- Issue date Oct 29, 2019
- Canon Kabushiki Kaisha
- Seiji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply and image forming apparatus
- Patent number 10,175,632
- Issue date Jan 8, 2019
- Canon Kabushiki Kaisha
- Ryo Matsumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply and image forming apparatus
- Patent number 9,933,744
- Issue date Apr 3, 2018
- Canon Kabushiki Kaisha
- Ryo Matsumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS THAT DETERMINES WHETHER OR NOT PLURALITY OF...
- Publication number 20210278786
- Publication date Sep 9, 2021
- Canon Kabushiki Kaisha
- Ryo Matsumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200264818
- Publication date Aug 20, 2020
- Canon Kabushiki Kaisha
- Ryo Okuzumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRINTED CIRCUIT BOARD MOUNTING PIEZOELECTRIC TRANSFORMER
- Publication number 20200257234
- Publication date Aug 13, 2020
- Canon Kabushiki Kaisha
- Taro Minobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRINTED CIRCUIT BOARD MOUNTING PIEZOELECTRIC TRANSFORMER
- Publication number 20180231932
- Publication date Aug 16, 2018
- Canon Kabushiki Kaisha
- Taro Minobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY AND IMAGE FORMING APPARATUS
- Publication number 20180164735
- Publication date Jun 14, 2018
- Canon Kabushiki Kaisha
- Ryo Matsumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180039198
- Publication date Feb 8, 2018
- Canon Kabushiki Kaisha
- Seiji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY AND IMAGE FORMING APPARATUS
- Publication number 20160349691
- Publication date Dec 1, 2016
- Canon Kabushiki Kaisha
- Ryo Matsumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Ryo Matsumura

Person

Patents Grantslast 30 patents

Image forming apparatus that determines whether or not plurality of...

Printed circuit board mounting piezoelectric transformer

Image forming apparatus having a replacement unit

Printed circuit board mounting piezoelectric transformer

Image forming apparatus with voltage adjustment member

Power supply and image forming apparatus

Power supply and image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS THAT DETERMINES WHETHER OR NOT PLURALITY OF...

IMAGE FORMING APPARATUS

PRINTED CIRCUIT BOARD MOUNTING PIEZOELECTRIC TRANSFORMER

PRINTED CIRCUIT BOARD MOUNTING PIEZOELECTRIC TRANSFORMER

POWER SUPPLY AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

POWER SUPPLY AND IMAGE FORMING APPARATUS