Inventor
KOMATSUZAKI SHIGEKI
16 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSUZAKI SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS4454052AJun 12, 1984
Liquid absorbent for absorption type refrigerator
HITACHI LTD68 citations93
US5157066AOct 20, 1992
Fluoroalkyl ether, surface modifying composition and method for modifying surface
HITACHI LTD27 citations92
US4612127ASep 16, 1986
Lubricant for metal forming and process for metal forming
HITACHI LTD29 citations92
US5204202AApr 20, 1993
Electrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricant
HITACHI LTD24 citations90
US5252418AOct 12, 1993
Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same
HITACHI LTD20 citations82
US4612128ASep 16, 1986
Lubricant for plastic working of metals
HITACHI LTD24 citations81
US5219651AJun 15, 1993
Magnetic recording apparatus comprising a magnetic recording medium and a magnetic head each coated with a coating of a binder and a specified fluorolubricant
HITACHI LTD20 citations79
US5536578AJul 16, 1996
Magnetic recording medium comprising a protective layer and a layer of ammonium carboxylate fluorine-containing compound
HITACHI LTD9 citations74
US5549835AAug 27, 1996
Apparatus equipped with a cooling block unit having sliding parts and a compound used to the same
HITACHI LTD15 citations73
US4803000AFeb 7, 1989
Lubricant for cold plastic working of aluminum alloys
HITACHI LTD12 citations73
US5073466ADec 17, 1991
Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same
HITACHI LTD12 citations72
US4990418AFeb 5, 1991
Electrophotographic photoreceptor and method of producing the same
HITACHI LTD16 citations72
US4657685AApr 14, 1987
Emulsion type liquid lubricant for metal forming, process for preparing the lubricant and process for metal forming with the lubricant
HITACHI LTD8 citations72
US5830834ANov 3, 1998
Ammonium carboxylate type fluorine-containing compound, solid surface modifier containing the same and magnetic recording medium using the same
HITACHI LTD2 citations63
US5128435AJul 7, 1992
Magnetic recording medium based on epoxy resins modified by isocyanates with poly(perfluoroether) backbones
HITACHI LTD3 citations62