Keiji Harada

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic apparatus, control method of electronic apparatus and st...
- Patent number 11,929,701
- Issue date Mar 12, 2024
- Canon Kabushiki Kaisha
- Keiji Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Motor drive circuit, method of controlling same, and storage medium
- Patent number 10,958,197
- Issue date Mar 23, 2021
- Canon Kabushiki Kaisha
- Keiji Harada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Printing apparatus, method for controlling printing apparatus, and...
- Patent number 9,457,590
- Issue date Oct 4, 2016
- Canon Kabushiki Kaisha
- Kazuya Koizumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Power supply system has relaxation circuit which is enabled simulta...
- Patent number 9,195,287
- Issue date Nov 24, 2015
- Canon Kabushiki Kaisha
- Keiji Harada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device and power supply method
- Patent number 7,508,161
- Issue date Mar 24, 2009
- Canon Kabushiki Kaisha
- Keiji Harada
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MOTOR DRIVE CIRCUIT, METHOD OF CONTROLLING SAME, AND STORAGE MEDIUM
- Publication number 20200028458
- Publication date Jan 23, 2020
- Canon Kabushiki Kaisha
- Keiji Harada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC APPARATUS, CONTROL METHOD OF ELECTRONIC APPARATUS AND ST...
- Publication number 20190334461
- Publication date Oct 31, 2019
- Canon Kabushiki Kaisha
- Keiji Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS, METHOD FOR CONTROLLING PRINTING APPARATUS, AND...
- Publication number 20150273896
- Publication date Oct 1, 2015
- Canon Kabushiki Kaisha
- Kazuya KOIZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
POWER SUPPLY APPARATUS AND PRINTING APPARATUS
- Publication number 20130194841
- Publication date Aug 1, 2013
- Canon Kabushiki Kaisha
- Keiji Harada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic device and power supply method
- Publication number 20050057223
- Publication date Mar 17, 2005
- Canon Kabushiki Kaisha
- Keiji Harada
- G06 - COMPUTING CALCULATING COUNTING