Printing & Publishing
| Wed 13 Feb 2019
Alexandria, Feb. 13 -- United States Patent for process for producing liquid discharge head has been issued to Canon. This invention was developed by Yamamuro Jun, Asai Kazuhiro, Matsumoto Keiji, Sasaki Koji, Watanabe Masahisa, Uohashi Kunihito, Yaginuma Seiichiro, Murakami Ryotaro and Fujii Kenji. The patent application number ..