Inventor

OYAMA MASASHI

JP5 patents

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

IDEMITSU KOSAN CO

2 patents

US12205992B2Jan 21, 2025

Crystalline oxide thin film, multilayer body and thin film transistor

IDEMITSU KOSAN CO0 citations60

US11434172B2Sep 6, 2022

Sintered body

IDEMITSU KOSAN CO0 citations59

TOYOTA MOTOR CO LTD

1 patent

US10322689B1Jun 18, 2019

Battery carrier

TOYOTA MOTOR CO LTD6 citations66

DAINICHISEIKA COLOR CHEM

1 patent

US11046855B2Jun 29, 2021

Lusterless paint and skin material

DAINICHISEIKA COLOR CHEM0 citations55

OYAMA MASASHI

1 patent

US9118060B2Aug 25, 2015

Battery mounting structure

OYAMA MASASHI1 citations39