P

Inventor

AOYAGI HAYAO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “AOYAGI HAYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKENAKA KOMUTEN CO

3 patents
US4519768AMay 28, 1985

Apparatus for horizontally casting concrete

TAKENAKA KOMUTEN CO29 citations87
US4084383AApr 18, 1978

Apparatus and method for multiple spindle kneading for improving ground

TAKENAKA KOMUTEN CO23 citations80
US4043909AAug 23, 1977

Apparatus and method for solidification of sludges

TAKENAKA KOMUTEN CO30 citations79

KEIHIN RYOKO CONCRETE IND CORP

1 patent
US5478172ADec 26, 1995

Apparatus for feeding ultrafine powder in quantitative batch operation

KEIHIN RYOKO CONCRETE IND CORP34 citations84

TAKENAKA KOMUTEN CO INC

1 patent
US4069678AJan 24, 1978

Device for solidifying sludgy material in a surface layer

TAKENAKA KOMUTEN CO INC23 citations73

TAKENAKA CORP

1 patent
US5190396AMar 2, 1993

Concrete leveling apparatus

TAKENAKA CORP14 citations70