P

Inventor

TAMAI SHOJI

JP68 patents
⚠️ This page may combine multiple inventors who share the name “TAMAI SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI TOATSU CHEMICALS

40 patents
US4847349AJul 11, 1989

Polyimide and high-temperature adhesive of polyimide from meta substituted phenoxy diamines

MITSUI TOATSU CHEMICALS89 citations96
US4839232AJun 13, 1989

Flexible laminate printed-circuit board and methods of making same

MITSUI TOATSU CHEMICALS72 citations95
US5708128AJan 13, 1998

Linear polyamic acid, linear polyimide and thermoset polyimide

MITSUI TOATSU CHEMICALS31 citations93
US4734482AMar 29, 1988

Polyimide from ether diamine having the indane structure and high-temperature adhesive of polyimide

MITSUI TOATSU CHEMICALS31 citations93
US5719256AFeb 17, 1998

Process for preparing polycondensation polymer compound

MITSUI TOATSU CHEMICALS20 citations92
US5470943ANov 28, 1995

Polyimide

MITSUI TOATSU CHEMICALS27 citations92
US5278276AJan 11, 1994

Polyimide and high-temperature adhesive of polyimide

MITSUI TOATSU CHEMICALS27 citations92
US5043419AAug 27, 1991

Process for preparing a polyimide and a composite material containing the same

MITSUI TOATSU CHEMICALS26 citations92
US4931531AJun 5, 1990

Polyimide and high-temperature adhesive thereof

MITSUI TOATSU CHEMICALS28 citations92
US4883718ANov 28, 1989

Flexible copper-clad circuit substrate

MITSUI TOATSU CHEMICALS33 citations91
US4994544AFeb 19, 1991

Production process for polyimide fibers

MITSUI TOATSU CHEMICALS23 citations89
US5288843AFeb 22, 1994

Polyimides, process for the preparation thereof and polyimide resin compositions

MITSUI TOATSU CHEMICALS15 citations82
US5268446ADec 7, 1993

Readily processable polyimide and preparation process of same

MITSUI TOATSU CHEMICALS18 citations82
US4795798AJan 3, 1989

High-temperature adhesive polyimide from 2,2-bis[4-(3-amino phenoxy)phenyl]1,1,1,3,3,3-hexafluoro propane

MITSUI TOATSU CHEMICALS22 citations82
US5300620AApr 5, 1994

Heat-resistant adhesive and method of adhesion by using adhesive

MITSUI TOATSU CHEMICALS17 citations81
US4908409AMar 13, 1990

Polyimide

MITSUI TOATSU CHEMICALS17 citations80
US5525704AJun 11, 1996

Resin forming compositions

MITSUI TOATSU CHEMICALS10 citations74
US5508377AApr 16, 1996

Polyimide

MITSUI TOATSU CHEMICALS13 citations74
US5506311AApr 9, 1996

Polyimides, process for the preparation thereof and polyimide resin compositions

MITSUI TOATSU CHEMICALS8 citations74
US5380805AJan 10, 1995

Polyimides, process for the preparation thereof and polyimide resin compositions

MITSUI TOATSU CHEMICALS7 citations74
US5374708ADec 20, 1994

Formed polyimide article

MITSUI TOATSU CHEMICALS13 citations74
US5346982ASep 13, 1994

Heat-resistant adhesive

MITSUI TOATSU CHEMICALS11 citations74
US5286840AFeb 15, 1994

Thermally stable polyimide and preparation process of polyimide

MITSUI TOATSU CHEMICALS7 citations74
US5268447ADec 7, 1993

Readily processable polyimide and preparation process of same

MITSUI TOATSU CHEMICALS13 citations74
US5210174AMay 11, 1993

Preparation process of polyimide

MITSUI TOATSU CHEMICALS18 citations74
US5205894AApr 27, 1993

Polyimide and high-temperature adhesive of polyimide

MITSUI TOATSU CHEMICALS11 citations74
US5196506AMar 23, 1993

Polymide

MITSUI TOATSU CHEMICALS15 citations74
US5157085AOct 20, 1992

Polyimide resin composition

MITSUI TOATSU CHEMICALS8 citations74
US5106937AApr 21, 1992

Thermosetting resin from penta arylene bis maleimide

MITSUI TOATSU CHEMICALS7 citations74
US5087689AFeb 11, 1992

Polyimide and high-temperature adhesive of polyimide based on meta-phenoxy diamines

MITSUI TOATSU CHEMICALS6 citations74
US5086125AFeb 4, 1992

Polyimide resin composition

MITSUI TOATSU CHEMICALS15 citations74
US5041520AAug 20, 1991

Process for preparing polyimide having excellent high temperature stability

MITSUI TOATSU CHEMICALS13 citations74
US4987197AJan 22, 1991

Polyimide/polyamideimide resin composition

MITSUI TOATSU CHEMICALS13 citations74
US4959440ASep 25, 1990

Polymide for high-temperature adhesive

MITSUI TOATSU CHEMICALS10 citations74
US4797466AJan 10, 1989

High-temperature adhesive polyimide from 2,6-bis(3-aminophenoxy)pyridine

MITSUI TOATSU CHEMICALS16 citations74
US5484948AJan 16, 1996

Bismaleimide compounds

MITSUI TOATSU CHEMICALS4 citations73
US5480965AJan 2, 1996

Readily soluble, amorphous polyimide, and preparation process of same

MITSUI TOATSU CHEMICALS14 citations73
US5260388ANov 9, 1993

Polyimide and process for the preparation thereof

MITSUI TOATSU CHEMICALS9 citations73
US5231160AJul 27, 1993

Aromatic diamine compound, preparation process of same and polyimide prepared from same

MITSUI TOATSU CHEMICALS10 citations73
US5206438AApr 27, 1993

Aromatic diamine compounds, bismaleimide compounds, thermosetting resin forming compositions therefrom, resins therefrom, and methods for their preparation

MITSUI TOATSU CHEMICALS4 citations73

MITSUI CHEMICALS INC

9 patents

AMDAHL CORP

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.