P

Inventor

HARADA HARUHISA

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

SUMITOMO CHEMICAL CO

5 patents
US4308406ADec 29, 1981

Method for preventing the discoloration of dihydric phenols

SUMITOMO CHEMICAL CO29 citations92
US4102697AJul 25, 1978

Fluid plaster composition

SUMITOMO CHEMICAL CO40 citations88
US4585896AApr 29, 1986

Process for the production of an aminophenol

SUMITOMO CHEMICAL CO3 citations62
US4486605ADec 4, 1984

Method for producing aromatic carbonyl compounds

SUMITOMO CHEMICAL CO2 citations61
US4778924AOct 18, 1988

Process for the production of cinnamic acid

SUMITOMO CHEMICAL CO4 citations60

NTN TOYO BEARING CO LTD

2 patents
US4205636AJun 3, 1980

Apparatus for controlling the air fuel mixture of an internal combustion engine

NTN TOYO BEARING CO LTD10 citations72
US4333435AJun 8, 1982

Fuel injection device

NTN TOYO BEARING CO LTD0 citations40