P

Inventor

YAMADA KEITARO

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

SHARP KK

4 patents
US9985420B2May 29, 2018

Discharge device

SHARP KK3 citations69
US10109449B2Oct 23, 2018

Ion generation apparatus and electric equipment

SHARP KK3 citations68
US11649984B2May 16, 2023

Air conditioner

SHARP KK1 citations57
US9666402B2May 30, 2017

Ion generation apparatus and electric equipment

SHARP KK0 citations47

IDEMITSU KOSAN CO

2 patents
US12369490B2Jul 22, 2025

Organic electroluminescent element, organic electroluminescent display device, and electronic device

IDEMITSU KOSAN CO0 citations51
US12532659B2Jan 20, 2026

Organic electroluminescence device and electronic apparatus

IDEMITSU KOSAN CO0 citations49