Inventor
NAKAJIMA KEIZO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
15 patentsUS6336601B1Jan 8, 2002
Method for separating metallic material from waste printed circuit boards, and dry distillation apparatus used for waste treatment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5842349ADec 1, 1998
Refrigeration system and method of installing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US5718119AFeb 17, 1998
Refrigeration system and method of installing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US5119221AJun 2, 1992
Liquid crystal display device comprising improved alignment layers for liquid crystal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6523764B2Feb 25, 2003
Method for separating metallic from waste printed circuit boards, and dry distillation apparatus used for waste treatment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US5173342ADec 22, 1992
Liquid crystal orientation film and process for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74
US7235219B2Jun 26, 2007
Method and apparatus for removing additives from thermoplastic resin composition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6268317B1Jul 31, 2001
Working fluid for refrigerating cycle equipment and the refrigerating cycle equipment using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6197211B1Mar 6, 2001
Ketone-containing working fluid for refrigerating cycle equipment and refrigerating cycle equipment having the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US5813240ASep 29, 1998
Method for constructing a refrigerating cycle including a process of removing oxygen
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6903242B2Jun 7, 2005
Method for dehalogenation treatment of halogen containing non-combustible resin composition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6388050B1May 14, 2002
Method for treating thermoplastic resin composition containing flame retardant
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US7435772B2Oct 14, 2008
Method and apparatus for removing additives from thermoplastic resin composition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US6429284B2Aug 6, 2002
Method for treating flame retardant resin composition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US5357017AOct 18, 1994
Macrocyclic poly-conjugated system and macrocyclic poly-conjugated composition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations47