Takatsugu MAEDA

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Patents Grantslast 30 patents

Information Patent Grant
Droplet discharge apparatus
- Patent number 11,926,153
- Issue date Mar 12, 2024
- Ricoh Company, Ltd.
- Takatsugu Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection apparatus and data transmission method
- Patent number 11,642,882
- Issue date May 9, 2023
- Ricoh Company, Ltd.
- Takatsugu Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Head driving device and image forming apparatus including same
- Patent number 11,312,132
- Issue date Apr 26, 2022
- Ricoh Company, Ltd.
- Tomohiro Mizutani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging device, correction chart generating method, and...
- Patent number 9,950,513
- Issue date Apr 24, 2018
- Ricoh Company, Ltd.
- Tomohiro Mizutani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet conveying device, image forming apparatus with sheet conveyin...
- Patent number 9,850,088
- Issue date Dec 26, 2017
- Ricoh Company, Ltd.
- Takatsugu Maeda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
DROPLET DISCHARGE APPARATUS
- Publication number 20220126570
- Publication date Apr 28, 2022
- RICOH COMPANY, LTD.
- Takatsugu Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION APPARATUS AND DATA TRANSMISSION METHOD
- Publication number 20220063265
- Publication date Mar 3, 2022
- RICOH COMPANY, LTD.
- Takatsugu Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEAD DRIVING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20210060937
- Publication date Mar 4, 2021
- RICOH COMPANY, LTD.
- Tomohiro Mizutani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING DEVICE, CORRECTION CHART GENERATING METHOD, AND...
- Publication number 20170165962
- Publication date Jun 15, 2017
- RICOH COMPANY, LTD.
- Tomohiro MIZUTANI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SHEET CONVEYING DEVICE, IMAGE FORMING APPARATUS WITH SHEET CONVEYIN...
- Publication number 20160152431
- Publication date Jun 2, 2016
- RICOH COMPANY, LTD.
- Takatsugu MAEDA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL