Inventor

OKAMURA TOSHIYA

JP7 patents

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

MERCK PATENT GMBH

5 patents

US11059995B2Jul 13, 2021

Film forming composition

MERCK PATENT GMBH0 citations59

US11999827B2Jun 4, 2024

Polycarbosilazane, and composition comprising the same, and method for producing silicon-containing film using the same

MERCK PATENT GMBH0 citations57

US11059974B2Jul 13, 2021

Silicon carbonaceous film forming composition comprising polycarbosilane and method for manufacturing silicon carbonaceous film using the same

MERCK PATENT GMBH0 citations57

US11866554B2Jan 9, 2024

Polycarbosilazane, and composition comprising the same, and method for producing silicon-containing film using the same

MERCK PATENT GMBH0 citations55

US12441822B2Oct 14, 2025

Polymer, semiconductor composition comprising polymer, and method for manufacturing film using semiconductor composition

MERCK PATENT GMBH0 citations45

AZ ELECTRONIC MAT (LUXEMBOURG) S A R L

1 patent

US9793109B2Oct 17, 2017

Perhydropolysilazane, composition containing same, and method for forming silica film using same

AZ ELECTRONIC MAT (LUXEMBOURG) S A R L3 citations66

RIDGEFIELD ACQUISITION

1 patent

US10913852B2Feb 9, 2021

Siloxazane compound and composition comprising the same, and method for producing silceous film using the same

RIDGEFIELD ACQUISITION0 citations48