Inventor
HOSAKA HIROSHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “HOSAKA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS4916547AApr 10, 1990
Color image forming apparatus
RICOH KK90 citations95
US5774232AJun 30, 1998
Image recording apparatus
RICOH KK40 citations94
US5717843AFeb 10, 1998
Image recording apparatus
RICOH KK50 citations94
US5602651AFeb 11, 1997
Image recording apparatus
RICOH KK41 citations94
US5918087AJun 29, 1999
Image forming apparatus
RICOH KK49 citations93
US5887217AMar 23, 1999
Image forming apparatus that searches for toner cartridges in need of replacement
RICOH KK27 citations92
US5862430AJan 19, 1999
Image forming apparatus with a sensing device that determines the presence or absence of a toner cartridge
RICOH KK25 citations92
US5745664AApr 28, 1998
Image synthesizing method and image recording apparatus which electronically synthesizes an image with a page of information
RICOH KK35 citations90
US7580651B2Aug 25, 2009
Image forming apparatus and method of controlling energy saving mode
RICOH KK9 citations82
NIPPON MINING CO
7 patentsUS5026614AJun 25, 1991
Magnetic recording medium with a zinc cobalt oxide non-magnetic substrate containing nickel or manganese
NIPPON MINING CO15 citations81
US7682420B2Mar 23, 2010
Method for leaching gold
NIPPON MINING CO7 citations74
US5231555AJul 27, 1993
Magnetic head comprising a laminated magnetic layer structure between non magnetic rock salt structure oxide substrates
NIPPON MINING CO7 citations72
US4501666AFeb 26, 1985
Process for the removal of bismuth and antimony from aqueous sulfuric acid solution containing bismuth and/or antimony
NIPPON MINING CO8 citations72
US5242865ASep 7, 1993
Non-magnetic substrate of magnetic head
NIPPON MINING CO2 citations61
US5089196AFeb 18, 1992
Non-magnetic substrate of magnetic head, magnetic head and method for producing substrate
NIPPON MINING CO2 citations61
US4483845ANov 20, 1984
Process for producing arsenous acid
NIPPON MINING CO1 citations49
FUJI HEAVY IND LTD
4 patentsUS5068794ANov 26, 1991
System and method for computing asynchronous interrupted fuel injection quantity for automobile engines
FUJI HEAVY IND LTD24 citations92
US4957088ASep 18, 1990
Fuel injection control system for an automotive engine
FUJI HEAVY IND LTD27 citations92
US4928654AMay 29, 1990
Fuel injection control system for an automotive engine
FUJI HEAVY IND LTD24 citations92
US4967715ANov 6, 1990
Fuel injection control system for an automotive engine
FUJI HEAVY IND LTD13 citations74