Inventor
ISHIKAWA FUMINORI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA FUMINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5938954AAug 17, 1999
Submerged laser beam irradiation equipment
HITACHI LTD100 citations96
US5773124AJun 30, 1998
Magnetic recording medium comprising a protective layer having specified electrical resistivity and density
HITACHI LTD37 citations91
US5204202AApr 20, 1993
Electrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricant
HITACHI LTD24 citations90
US7615906B2Nov 10, 2009
Joint structure of electric wire, stator of rotary electric machine, method for manufacturing the same
HITACHI LTD8 citations83
US6213381B1Apr 10, 2001
Method of bonding metal plates, apparatus therefor and hot strip mill
HITACHI LTD15 citations82
US5884832AMar 23, 1999
Method of bonding metal plates, apparatus therefor and hot strip mill
HITACHI LTD17 citations82
US5252418AOct 12, 1993
Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same
HITACHI LTD20 citations82
US5073466ADec 17, 1991
Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same
HITACHI LTD12 citations72
US7128621B2Oct 31, 2006
Connecting structure and its connecting method, and rotating machinery and alternating current
HITACHI LTD8 citations71
US7948140B2May 24, 2011
Joint structure of electric wire, stator of rotary electric machine, method for manufacturing the same
HITACHI LTD5 citations62