Keiji Hasegawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic receipt issuing apparatus, electronic receipt issuing me...
- Patent number 12,217,222
- Issue date Feb 4, 2025
- NEC Corporation
- Keiji Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, information processing method, an...
- Patent number 11,966,931
- Issue date Apr 23, 2024
- NEC Corporation
- Keiji Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device, electronic device, and method for controlling...
- Patent number 9,898,068
- Issue date Feb 20, 2018
- Renesas Electronics Corporation
- Go Sado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motor speed control system
- Patent number 4,459,525
- Issue date Jul 10, 1984
- Ricoh Company, Ltd.
- Keiji Hasegawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Character display apparatus
- Patent number 4,193,071
- Issue date Mar 11, 1980
- Ricoh Company, Ltd.
- Keiji Hasegawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
- Publication number 20240211970
- Publication date Jun 27, 2024
- NEC Corporation
- Keiji HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC RECEIPT ISSUING APPARATUS, ELECTRONIC RECEIPT ISSUING ME...
- Publication number 20220058594
- Publication date Feb 24, 2022
- NEC Corporation
- Keiji HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSING APPARATUS, PROCESSING METHOD, AND NON-TRANSITORY STORAGE...
- Publication number 20220058921
- Publication date Feb 24, 2022
- NEC Corporation
- Keiji HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
- Publication number 20210248099
- Publication date Aug 12, 2021
- NEC Corporation
- Keiji HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND S...
- Publication number 20210027267
- Publication date Jan 28, 2021
- NEC Corporation
- Keiji HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
- Publication number 20210019390
- Publication date Jan 21, 2021
- NEC Corporation
- Keiji HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
- Publication number 20210019769
- Publication date Jan 21, 2021
- NEC Corporation
- Keiji HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING...
- Publication number 20140215243
- Publication date Jul 31, 2014
- Renesas Mobile Corporation
- Go Sado
- G06 - COMPUTING CALCULATING COUNTING

Keiji Hasegawa

Person

Patents Grantslast 30 patents

Electronic receipt issuing apparatus, electronic receipt issuing me...

Information processing apparatus, information processing method, an...

Semiconductor device, electronic device, and method for controlling...

Motor speed control system

Character display apparatus

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...

ELECTRONIC RECEIPT ISSUING APPARATUS, ELECTRONIC RECEIPT ISSUING ME...

PROCESSING APPARATUS, PROCESSING METHOD, AND NON-TRANSITORY STORAGE...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND S...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...

SEMICONDUCTOR DEVICE, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING...