Inventor
IWAMA MASAMI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “IWAMA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IWAMA MASAMI
5 patentsUS10179452B2Jan 15, 2019
Liquid discharge head, liquid discharge device, and liquid discharge apparatus
IWAMA MASAMI3 citations71
US11077688B2Aug 3, 2021
Liquid discharge head and liquid discharge apparatus
IWAMA MASAMI0 citations49
US8931871B2Jan 13, 2015
Driving device of liquid-jet head, liquid-jet device and method for driving liquid-jet head
IWAMA MASAMI1 citations48
US12330419B2Jun 17, 2025
Liquid discharge head and image forming apparatus
IWAMA MASAMI0 citations44
US8974026B2Mar 10, 2015
Liquid droplet ejection head, control device, control method, and manufacturing method of the same, and recording medium of the same methods
IWAMA MASAMI0 citations37
HITACHI KOKI KK
3 patentsUS6109802AAug 29, 2000
Dot line printer for preventing the overheating of printing elements by selectively activating the printing elements
HITACHI KOKI KK7 citations72
US5662421ASep 2, 1997
Print speed controlled dot line printer depending on print density
HITACHI KOKI KK6 citations57
US5826990AOct 27, 1998
Method and device for limiting a number of times each print hammer is driven during a predetermined period of time
HITACHI KOKI KK1 citations48