Inventor

HIRAMATSU MASAAKI

JP11 patents

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

MAXELL LTD

4 patents

US11451646B2Sep 20, 2022

Content delivery system, delivery server, receiving terminal, and content delivery method

MAXELL LTD4 citations83

US10728362B2Jul 28, 2020

Content delivery system, delivery server, receiving terminal, and content delivery method

MAXELL LTD5 citations83

US11863648B2Jan 2, 2024

Content delivery system, delivery server, receiving terminal, and content delivery method

MAXELL LTD2 citations72

US12368788B2Jul 22, 2025

Content delivery system, delivery server, receiving terminal, and content delivery method

MAXELL LTD0 citations62

HITACHI MAXELL

2 patents

US9661101B2May 23, 2017

Content delivery system, delivery server, receiving terminal, and content delivery method

HITACHI MAXELL9 citations92

US10057371B2Aug 21, 2018

Content delivery system, delivery server, receiving terminal, and content delivery method

HITACHI MAXELL7 citations83

OMRON TATEISI ELECTRONICS CO

2 patents

US10586421B2Mar 10, 2020

Display device and game machine

OMRON TATEISI ELECTRONICS CO2 citations72

US9798062B2Oct 24, 2017

Liquid crystal display device that switches between a transparent state and an opaque state comprising first and second light sources

OMRON TATEISI ELECTRONICS CO0 citations39

HITACHI LTD

1 patent

US6188569B1Feb 13, 2001

Information processing apparatus

HITACHI LTD111 citations97

HITACHI CONSUMER ELECTRONICS

1 patent

US9313295B2Apr 12, 2016

Content delivery system, delivery server, receiving terminal, and content delivery method

HITACHI CONSUMER ELECTRONICS9 citations92

MIZOSOE HIROKI

1 patent

US8484299B2Jul 9, 2013

Content delivery system, delivery server, receiving terminal, and content delivery method

MIZOSOE HIROKI18 citations90