Inventor
IKEGUCHI NOBUYUKI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “IKEGUCHI NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
40 patentsUS6280641B1Aug 28, 2001
Printed wiring board having highly reliably via hole and process for forming via hole
MITSUBISHI GAS CHEMICAL CO147 citations98
US6097089AAug 1, 2000
Semiconductor plastic package, metal plate for said package, and method of producing copper-clad board for said package
MITSUBISHI GAS CHEMICAL CO121 citations98
US6720651B2Apr 13, 2004
Semiconductor plastic package and process for the production thereof
MITSUBISHI GAS CHEMICAL CO96 citations96
US6396143B1May 28, 2002
Ball grid array type printed wiring board having exellent heat diffusibility and printed wiring board
MITSUBISHI GAS CHEMICAL CO68 citations96
US6376908B1Apr 23, 2002
Semiconductor plastic package and process for the production thereof
MITSUBISHI GAS CHEMICAL CO85 citations96
US6362436B1Mar 26, 2002
Printed wiring board for semiconductor plastic package
MITSUBISHI GAS CHEMICAL CO49 citations96
US6350952B1Feb 26, 2002
Semiconductor package including heat diffusion portion
MITSUBISHI GAS CHEMICAL CO51 citations93
US6337463B1Jan 8, 2002
Method of making through hole with laser, copper-clad laminate suitable for making hole, and auxiliary material for making hole
MITSUBISHI GAS CHEMICAL CO28 citations93
US6265767B1Jul 24, 2001
Semiconductor plastic package, metal plate for said package, and method of producing copper-clad board for said package
MITSUBISHI GAS CHEMICAL CO44 citations93
US4396745AAug 2, 1983
Curable resin composition
MITSUBISHI GAS CHEMICAL CO36 citations93
US4371689AFeb 1, 1983
Curable resin composition comprising cyanate ester and acrylic alkenyl ester
MITSUBISHI GAS CHEMICAL CO43 citations93
US4370467AJan 25, 1983
Curable resin composition from polyfunctional aromatic ester and maleimide compound
MITSUBISHI GAS CHEMICAL CO37 citations93
US6736988B1May 18, 2004
Copper-clad board suitable for making hole with carbon dioxide laser, method of making hole in said copper-clad board and printed wiring board comprising said copper-clad board
MITSUBISHI GAS CHEMICAL CO31 citations92
US6479760B2Nov 12, 2002
Printed wiring board for semiconductor plastic package
MITSUBISHI GAS CHEMICAL CO28 citations92
US4552690ANov 12, 1985
Electrically conductive resin composition
MITSUBISHI GAS CHEMICAL CO50 citations92
US4393195AJul 12, 1983
Curable cyanate ester/acrylic epoxy ester composition
MITSUBISHI GAS CHEMICAL CO44 citations92
US6562179B1May 13, 2003
High relative-permittivity B-staged sheet, high relative-permittivity prepreg, its production process, and printed wiring board comprising any one of these
MITSUBISHI GAS CHEMICAL CO41 citations91
US4383903AMay 17, 1983
Curable resin composition
MITSUBISHI GAS CHEMICAL CO55 citations91
US6708404B1Mar 23, 2004
Method of producing high-density copper clad multi-layered printed wiring board having highly reliable through hole
MITSUBISHI GAS CHEMICAL CO33 citations90
US4330669AMay 18, 1982
Curable resin composition
MITSUBISHI GAS CHEMICAL CO34 citations90
US6866919B2Mar 15, 2005
Heat-resistant film base-material-inserted B-stage resin composition sheet for lamination and use thereof
MITSUBISHI GAS CHEMICAL CO29 citations86
US4396679AAug 2, 1983
Plastic articles suitable for electroless plating
MITSUBISHI GAS CHEMICAL CO30 citations86
US6528552B1Mar 4, 2003
Resist composition excellent in flame resistance
MITSUBISHI GAS CHEMICAL CO17 citations82
US4645805AFeb 24, 1987
Adhesive composition and adhesive film or sheet on which the composition is coated
MITSUBISHI GAS CHEMICAL CO20 citations82
US4469859ASep 4, 1984
Curable resin composition comprising cyanate ester and cyclopentadiene
MITSUBISHI GAS CHEMICAL CO19 citations82
US4404330ASep 13, 1983
Curable resin composition
MITSUBISHI GAS CHEMICAL CO26 citations82
US4373086AFeb 8, 1983
Curable resin composition from cyanate ester and acrylic ester
MITSUBISHI GAS CHEMICAL CO26 citations82
US4369304AJan 18, 1983
Curable resin composition of (1) polyfunctional cyanate ester, (2) acrylic or methacrylic ester and (3) maleimide
MITSUBISHI GAS CHEMICAL CO27 citations82
US4330658AMay 18, 1982
Curable resin composition
MITSUBISHI GAS CHEMICAL CO24 citations82
US4369302AJan 18, 1983
Curable resin composition comprising cyanate ester and polyisocyanate
MITSUBISHI GAS CHEMICAL CO24 citations79
US6750422B2Jun 15, 2004
Method of making through hole with laser, copper-clad laminate suitable for making hole, and auxiliary material for making hole
MITSUBISHI GAS CHEMICAL CO8 citations74
US4717609AJan 5, 1988
Adhesive composition and adhesive film or sheet on which the composition is coated
MITSUBISHI GAS CHEMICAL CO13 citations74
US4499245AFeb 12, 1985
Curable resin composition
MITSUBISHI GAS CHEMICAL CO12 citations74
US4410666AOct 18, 1983
Curable resin composition
MITSUBISHI GAS CHEMICAL CO6 citations74
US4403073ASep 6, 1983
Curable resin composition
MITSUBISHI GAS CHEMICAL CO18 citations74
US4410601AOct 18, 1983
Colloidal solutions, processes for producing the same and uses thereof
MITSUBISHI GAS CHEMICAL CO4 citations63
US4370462AJan 25, 1983
Curable resin composition
MITSUBISHI GAS CHEMICAL CO6 citations63
US6680152B2Jan 20, 2004
Photosensitive resin composition
MITSUBISHI GAS CHEMICAL CO2 citations61
US4338373AJul 6, 1982
Coating method
MITSUBISHI GAS CHEMICAL CO2 citations60
US8377544B2Feb 19, 2013
Glass fabric base material/thermosetting resin copper-clad laminate having a high-elasticity
MITSUBISHI GAS CHEMICAL CO1 citations51
SAMSUNG ELECTRO MECH
2 patentsIKEGUCHI NOBUYUKI
2 patentsUS9211592B2Dec 15, 2015
Lubricant sheet for drilling and method of drilling
IKEGUCHI NOBUYUKI2 citations58
US8174128B2May 8, 2012
Method of manufacturing semiconductor package having a first board, second boards electrically connected to both sides of the first board, and at least one component connected to the first board by a flip chip method
IKEGUCHI NOBUYUKI5 citations57