Inventor
MASUDA KATSUYA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
8 patentsUS4687355AAug 18, 1987
Printing head for use in dot printers
CITIZEN WATCH CO LTD8 citations70
US4250421AFeb 10, 1981
Rotor assembly for stepping motor
CITIZEN WATCH CO LTD9 citations65
US5039236AAug 13, 1991
Print head with tapered conical return spring
CITIZEN WATCH CO LTD2 citations62
USD281077SOct 22, 1985
Core block for printing head
CITIZEN WATCH CO LTD2 citations61
US5524991AJun 11, 1996
Printing head having a armature backstop
CITIZEN WATCH CO LTD0 citations51
US5375935ADec 27, 1994
Printing head having backstop structure
CITIZEN WATCH CO LTD0 citations51
US5102245AApr 7, 1992
Print head
CITIZEN WATCH CO LTD1 citations51
US5133613AJul 28, 1992
Printing head using staggered arrangement needles
CITIZEN WATCH CO LTD0 citations40
FUJI ELECTRIC CO LTD
3 patentsUS6001479ADec 14, 1999
Magnetic recording medium and method for manufacturing the same
FUJI ELECTRIC CO LTD11 citations66
US7014882B2Mar 21, 2006
Magnetic recording medium and manufacturing method thereof
FUJI ELECTRIC CO LTD3 citations58
US6849164B2Feb 1, 2005
Magnetic recording medium and method of manufacturing the same
FUJI ELECTRIC CO LTD2 citations58