ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,487, issued on July 7, was assigned to SEIKO EPSON Corp. (Japan). "Drive circuit board and liquid ejection apparatus" was invented by Dai No... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,489, issued on July 7, was assigned to Ricoh Co. Ltd. (Tokyo). "Driver circuit for a printhead" was invented by Hiroshi Nishimura (West Hill... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,490, issued on July 7, was assigned to RICOH COMPANY LTD. (Tokyo). "Liquid discharge head and liquid discharge apparatus" was invented by Ta... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,491, issued on July 7, was assigned to RISO Technologies Corp. (Tokyo). "Liquid ejection head" was invented by Yasuhito Kiji (Mishima Shizuo... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,492, issued on July 7, was assigned to CANON K.K. (Tokyo). "Liquid discharge head substrate, liquid discharge head, liquid discharge apparat... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,493, issued on July 7, was assigned to Canon K.K. (Tokyo). "Liquid ejection head and manufacturing method thereof" was invented by Seiichiro... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,494, issued on July 7, was assigned to RICOH COMPANY LTD. (Tokyo). "Liquid discharge head, head module, liquid discharge unit, and liquid di... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,495, issued on July 7, was assigned to Canon K.K. (Tokyo). "Substrate joined body" was invented by Taichi Yonemoto (Kanagawa, Japan), Yoshiy... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,496, issued on July 7, was assigned to Canon K.K. (Tokyo). "Liquid ejection apparatus" was invented by Tetsuji Suzuki (Kanagawa, Japan), Sei... Read More
ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,497, issued on July 7, was assigned to KYOCERA Document Solutions Inc. (Osaka, Japan). "Maintenance device and inkjet recording apparatus" w... Read More