Inventor

ISHIZAWA KENKI

JP3 patents

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

NIPPON KOKAN KK

2 patents

US4412008AOct 25, 1983

Composite sinter of silicon nitride/boron nitride and method for manufacturing thereof

NIPPON KOKAN KK19 citations71

US4451350AMay 29, 1984

Sensor for measuring density of oxygen in molten metal

NIPPON KOKAN KK13 citations68

SHINAGAWA REFRACTORIES CO

1 patent

US5468696ANov 21, 1995

Highly corrosion resistant α-sialon-like sintered body and process for preparation thereof

SHINAGAWA REFRACTORIES CO12 citations68