Inventor

TOYAMA AKIMASA

JP6 patents

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

TOSHIBA KK

2 patents

US6714270B2Mar 30, 2004

Transflective liquid crystal display

TOSHIBA KK25 citations91

US6839109B2Jan 4, 2005

Liquid crystal display with display regions of light reflection mode and light transmission mode

TOSHIBA KK4 citations61

TOSHIBA TEC KK

2 patents

US10899128B2Jan 26, 2021

Ink jet head and ink jet recording device

TOSHIBA TEC KK0 citations61

US10717309B2Jul 21, 2020

Liquid discharge head and liquid discharge apparatus

TOSHIBA TEC KK0 citations44

TOSHIBA MATSUSHITA DISPLAY TEC

1 patent

US7545475B2Jun 9, 2009

Liquid crystal display device having particular interval between spacer groups

TOSHIBA MATSUSHITA DISPLAY TEC2 citations61

RISO TECH CORPORATION

1 patent

US12240240B2Mar 4, 2025

Liquid ejection head

RISO TECH CORPORATION0 citations45