Keiko Maruyama

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paint discharging nozzle
- Patent number 12,030,066
- Issue date Jul 9, 2024
- Ricoh Company, Ltd.
- Satoshi Kudoh
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Paint discharging nozzle and method of controlling paint dischargin...
- Patent number 11,712,704
- Issue date Aug 1, 2023
- Ricoh Company, Ltd.
- Keiko Maruyama
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20230286271
- Publication date Sep 14, 2023
- RICOH COMPANY, LTD.
- Shusei MURAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PAINT DISCHARGING NOZZLE AND METHOD OF CONTROLLING PAINT DISCHARGIN...
- Publication number 20220111405
- Publication date Apr 14, 2022
- Ricoh Company, Ltd.
- Keiko Maruyama
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PAINT DISCHARGING NOZZLE
- Publication number 20220111406
- Publication date Apr 14, 2022
- Ricoh Company, Ltd.
- Satoshi KUDOH
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...