Inventor
NATSUUME TADAO
JP50 patents
Patents
50 patentsUS5561208AOct 1, 1996
Medical implement, polymer composition, and optical material
NIPPON ZEON CO57 citations96
US5468803ANov 21, 1995
Medical implement, polymer composition, and optical material
NIPPON ZEON CO53 citations96
US5187012AFeb 16, 1993
Thermoplastic materials and article made therefrom
NIPPON ZEON CO47 citations96
US5539060AJul 23, 1996
Method for hydrogenation of metathesis polymers
NIPPON ZEON CO69 citations95
US5334424AAug 2, 1994
Thermoplastic norbornene resin formed articles and sustrates for liquid crystal display
NIPPON ZEON CO62 citations95
US4959207ASep 25, 1990
Deodrant composition, deodrant resin composition and deodrant resin shaped article
NIPPON ZEON CO61 citations95
US5725960AMar 10, 1998
Molded articles having hard coat layer and method for producing same
NIPPON ZEON CO70 citations94
US5462995AOct 31, 1995
Hydrogenated products of thermoplastic norbornene polymers, their production, substrates for optical elements obtained by molding them, optical elements and lenses
NIPPON ZEON CO99 citations94
US5302656AApr 12, 1994
Molded article of norbornene-based polymer
NIPPON ZEON CO26 citations93
US5543948AAug 6, 1996
Thermoplastic saturated norbornene resin phase plate
NIPPON ZEON CO38 citations92
US5437926AAug 1, 1995
Molded articles having hard coat layer
NIPPON ZEON CO22 citations92
US5366812ANov 22, 1994
Thermoplastic materials and article made therefrom
NIPPON ZEON CO27 citations92
US4919925AApr 24, 1990
Deodorant, deodorizing composite material, deodorizing resin composition, deodorizing resin articles and deodorizing foam
NIPPON ZEON CO31 citations92
US4906462AMar 6, 1990
Deodorant composition and deodorant composite material
NIPPON ZEON CO30 citations92
US5580934ADec 3, 1996
Ring-opening hydrogenated copolymer and process for producing the same
NIPPON ZEON CO23 citations91
US5191026AMar 2, 1993
Ring-opening hydrogenated copolymer and process for producing the same
NIPPON ZEON CO47 citations91
US5185039AFeb 9, 1993
Hydraulic composition
NIPPON ZEON CO25 citations91
US4588786AMay 13, 1986
Process for producing water-soluble dicarboxylic acid imide compounds
NIPPON ZEON CO35 citations91
US5599882AFeb 4, 1997
Ring-opening polymer and a process for production thereof
NIPPON ZEON CO44 citations89
US5063096ANov 5, 1991
Optical disk
NIPPON ZEON CO19 citations82
US4652435AMar 24, 1987
Stabilized ferrous compound composition
NIPPON ZEON CO21 citations82
US4125410ANov 14, 1978
Water-reducing admixture
NIPPON ZEON CO26 citations82
US4883535ANov 28, 1989
Novel hydraulic composition
NIPPON ZEON CO20 citations81
US4906298AMar 6, 1990
Hydraulic cement composition
NIPPON ZEON CO21 citations80
US5681900AOct 28, 1997
Hydrogenated norbornene ring-opening polymerization product, a process for production thereof and uses thereof
NIPPON ZEON CO11 citations74
US5276098AJan 4, 1994
Thermoplastic saturated norbornene group polymer composition
NIPPON ZEON CO12 citations74
US5106920AApr 21, 1992
Hydrogenated ring-opening polymer and process for producing same
NIPPON ZEON CO14 citations74
US4564371AJan 14, 1986
Dispersant for aqueous slurry of coal
NIPPON ZEON CO7 citations74
US4042407AAug 16, 1977
Hydraulic composition
NIPPON ZEON CO15 citations74
US5061771AOct 29, 1991
Ring-opened polymer from norbornene type of polycyclic monomer and process for producing the polymer
NIPPON ZEON CO10 citations73
US5043395AAug 27, 1991
Novel optical material
NIPPON ZEON CO17 citations73
US5034482AJul 23, 1991
Process for producing polymer by ring-opening polymerization
NIPPON ZEON CO13 citations73
US4451637AMay 29, 1984
Epoxy resin composition
NIPPON ZEON CO8 citations73
US5885505AMar 23, 1999
Method for producing electronic part sealed body
NIPPON ZEON CO9 citations72
US5686156ANov 11, 1997
Press-through package
NIPPON ZEON CO11 citations72
US5665795ASep 9, 1997
Resin compositions and molded articles
NIPPON ZEON CO13 citations72
US4675359AJun 23, 1987
Process for producing water-soluble acid amide compounds
NIPPON ZEON CO15 citations72
US4652621AMar 24, 1987
Novel water-soluble copolymer
NIPPON ZEON CO15 citations72
US5399646AMar 21, 1995
Alkylidenenorbornene polymer and process for producing the same
NIPPON ZEON CO7 citations71
US5310439AMay 10, 1994
Process for bonding a molded article of a thermoplastic saturated norbornene resin
NIPPON ZEON CO11 citations70
US5252190AOct 12, 1993
Method for removing a harmful substance selected from the group consisting of ethylene, mercaptans, amines, and aldehydes
NIPPON ZEON CO10 citations68
US5015668AMay 14, 1991
Rubber composition containing a deodorizing component
NIPPON ZEON CO4 citations63
US4015993AApr 5, 1977
Hydraulic composition with additive
NIPPON ZEON CO3 citations63
US3936310AFeb 3, 1976
Hydraulic composition
NIPPON ZEON CO2 citations63
US4983441AJan 8, 1991
Deodorant composition and deodorant composite material
NIPPON ZEON CO3 citations62
US5143979ASep 1, 1992
Molding material
NIPPON ZEON CO5 citations61
US4059563ANov 22, 1977
Novel phenol antioxidants
NIPPON ZEON CO2 citations60
US4283343AAug 11, 1981
Process for producing liquid dibasic acid anhydrides
NIPPON ZEON CO1 citations52
US4226779AOct 7, 1980
Process for isomerizing methyl-delta-4-tetrahydrophthalic anhydride
NIPPON ZEON CO0 citations52
US4008284AFeb 15, 1977
Novel phenol derivatives
NIPPON ZEON CO1 citations49