Inventor
YUSA MASAMI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “YUSA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
29 patentsUS6099678AAug 8, 2000
Laminating method of film-shaped organic die-bonding material, die-bonding method, laminating machine and die-bonding apparatus, semiconductor device, and fabrication process of semiconductor device
HITACHI CHEMICAL CO LTD61 citations94
US7258918B2Aug 21, 2007
Method for connecting electrodes, surface-treated wiring board and adhesive film used in the method, and electrode-connected structure
HITACHI CHEMICAL CO LTD13 citations92
US7208105B2Apr 24, 2007
Adhesive for circuit connection, circuit connection method using the same, and circuit connection structure
HITACHI CHEMICAL CO LTD16 citations92
US7141645B2Nov 28, 2006
Wiring-connecting material and wiring-connected board production process using the same
HITACHI CHEMICAL CO LTD36 citations92
US6762249B1Jul 13, 2004
Wiring-connecting material and process for producing circuit board with the same
HITACHI CHEMICAL CO LTD39 citations92
US6236108B1May 22, 2001
Substrate for holding a chip of semi-conductor package, semi-conductor package, and fabrication process of semi-conductor package
HITACHI CHEMICAL CO LTD24 citations92
US5667899ASep 16, 1997
Electrically conductive bonding films
HITACHI CHEMICAL CO LTD35 citations92
US5605763AFeb 25, 1997
Electrically conductive bonding films
HITACHI CHEMICAL CO LTD40 citations92
US5571579ANov 5, 1996
Alignment film for liquid crystal, liquid crystal-sandwiched panel, liquid crystal display module and material for liquid crystal alignment film
HITACHI CHEMICAL CO LTD26 citations92
US4833204AMay 23, 1989
Epoxy resin composition for a copper-clad laminate
HITACHI CHEMICAL CO LTD33 citations92
US6825249B1Nov 30, 2004
Laminating method of film-shaped organic die-bonding material, die-bonding method, laminating machine and die-bonding apparatus, semiconductor device, and fabrication process of semiconductor device
HITACHI CHEMICAL CO LTD17 citations82
US5243019ASep 7, 1993
Alkenyl-fluorine-containing aromatic polyamide
HITACHI CHEMICAL CO LTD18 citations82
US5270438ADec 14, 1993
Fluorine-containing polyimides and precursors thereof
HITACHI CHEMICAL CO LTD14 citations74
US6855579B2Feb 15, 2005
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD6 citations73
US6717242B2Apr 6, 2004
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD12 citations73
US6331729B1Dec 18, 2001
Chip supporting substrate for semiconductor package, semiconductor device, and method for manufacturing them
HITACHI CHEMICAL CO LTD10 citations73
US5115089AMay 19, 1992
Processes for preparation of polyimide-isoindroquinazolinedione and precursor thereof
HITACHI CHEMICAL CO LTD14 citations73
US8029911B2Oct 4, 2011
Adhesive for circuit connection, circuit connection method using the same, and circuit connected structure
HITACHI CHEMICAL CO LTD4 citations62
US7771559B2Aug 10, 2010
Method for connecting electrodes, surface-treated wiring board and adhesive film used in the method, and electrode-connected structure
HITACHI CHEMICAL CO LTD2 citations62
US7387914B2Jun 17, 2008
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD2 citations62
US7078094B2Jul 18, 2006
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD2 citations62
US7057265B2Jun 6, 2006
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD3 citations62
US7012320B2Mar 14, 2006
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD2 citations62
US7576141B2Aug 18, 2009
Adhesive composition, adhesive composition for circuit connection, connected body semiconductor device
HITACHI CHEMICAL CO LTD2 citations58
US6841628B2Jan 11, 2005
Resin composition, adhesives prepared therewith for bonding circuit members, and circuit boards
HITACHI CHEMICAL CO LTD5 citations57
US7781896B2Aug 24, 2010
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD0 citations52
US5401878AMar 28, 1995
Fluorine-containing polyimides and precursors thereof
HITACHI CHEMICAL CO LTD0 citations52
US7528488B2May 5, 2009
Method for connecting electrodes, surface-treated wiring board and adhesive film used in the method, and electrode-connected structure
HITACHI CHEMICAL CO LTD0 citations51
US7795325B2Sep 14, 2010
Adhesive composition, adhesive composition for circuit connection, connected body semiconductor device
HITACHI CHEMICAL CO LTD0 citations48
KATOGI SHIGEKI
4 patentsUS8518303B2Aug 27, 2013
Adhesive composition, circuit connecting material, connection structure of circuit member, and semiconductor device
KATOGI SHIGEKI2 citations59
US8138268B2Mar 20, 2012
Adhesive composition, circuit connecting material, connecting structure for circuit member, and semiconductor device
KATOGI SHIGEKI2 citations58
US8696942B2Apr 15, 2014
Adhesive composition, circuit connecting material, connection structure of circuit member, and semiconductor device
KATOGI SHIGEKI0 citations49
US8309658B2Nov 13, 2012
Adhesive composition, circuit connecting material, connecting structure for circuit member, and semiconductor device
KATOGI SHIGEKI0 citations48