GENEVA, Aug. 5 -- RICOH COMPANY, LTD. (3-6, Nakamagome 1-chome, Ohta-ku, Tokyo1438555), TAKEUCHI, Atsushi (c/o Ricoh Company, Ltd., 3-6, Nakamagome 1-chome, Ohta-ku, Tokyo1438555), MACHIDA, Osamu (c/o Ricoh Company, Ltd., 3-6, Nakamagome 1-chome, Ohta-ku, Tokyo1438555), MCAVOY, John Gregory (c/o 3c Project Management Limited, The Coppins, Manor Avenue, Greystones Co. Wicklow, HF96A63) filed a patent application (PCT/JP2025/001472) for "LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND METHOD FOR DRIVING LIQUID EJECTION HEAD" on Jan 17, 2025. With publication no. WO/2025/159031, the details related to the patent application was published on Jul 31, 2025.

Notably, the patent application was submitted under the International Patent Classif...