P

Inventor

SUGIYAMA HIROKI

JP73 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN DISPLAY INC

27 patents
US10545377B2Jan 28, 2020

Display apparatus

JAPAN DISPLAY INC11 citations86
US11237431B2Feb 1, 2022

Display apparatus

JAPAN DISPLAY INC5 citations84
US10890804B2Jan 12, 2021

Display apparatus

JAPAN DISPLAY INC5 citations84
US11592712B2Feb 28, 2023

Display apparatus

JAPAN DISPLAY INC3 citations73
US10684510B2Jun 16, 2020

Display device

JAPAN DISPLAY INC2 citations73
US10466538B2Nov 5, 2019

Display device

JAPAN DISPLAY INC2 citations73
US10416493B2Sep 17, 2019

Display device

JAPAN DISPLAY INC3 citations73
US11619841B2Apr 4, 2023

Display device

JAPAN DISPLAY INC2 citations71
US11899313B2Feb 13, 2024

Display apparatus

JAPAN DISPLAY INC0 citations63
US10942396B2Mar 9, 2021

Display device

JAPAN DISPLAY INC0 citations63
US12411374B2Sep 9, 2025

Display device including a liquid crystal layer including polymers and liquid crystal molecules and switching between a scattering state and a transmitting state

JAPAN DISPLAY INC0 citations62
US12265308B2Apr 1, 2025

Display device

JAPAN DISPLAY INC0 citations62
US11934057B2Mar 19, 2024

Display device including a liquid crystal layer including polymers and liquid crystal molecules switching between a scattering state and a light transmitting state

JAPAN DISPLAY INC0 citations62
US11846854B2Dec 19, 2023

Display device

JAPAN DISPLAY INC0 citations62
US11835830B2Dec 5, 2023

Display device

JAPAN DISPLAY INC0 citations62
US11561423B2Jan 24, 2023

Display device including a liquid crystal layer including streaky polymers and liquid crystal molecules

JAPAN DISPLAY INC0 citations62
US11340508B2May 24, 2022

Display device

JAPAN DISPLAY INC1 citations62
US12282217B2Apr 22, 2025

Display device

JAPAN DISPLAY INC0 citations61
US11874165B2Jan 16, 2024

Detection device

JAPAN DISPLAY INC0 citations60
US11940681B2Mar 26, 2024

Display device comprising a clamping member clamping an outer edge of a front plate and an outer edge of a support member

JAPAN DISPLAY INC0 citations52
US11782306B2Oct 10, 2023

Display device

JAPAN DISPLAY INC0 citations52
US11460739B2Oct 4, 2022

Display device having holding capacitance layer

JAPAN DISPLAY INC0 citations52
US11181784B2Nov 23, 2021

Display device

JAPAN DISPLAY INC0 citations52
US10782558B2Sep 22, 2020

Display device

JAPAN DISPLAY INC0 citations52
US10067392B2Sep 4, 2018

Display device

JAPAN DISPLAY INC0 citations52
US9857613B2Jan 2, 2018

Liquid crystal display device and electronic apparatus

JAPAN DISPLAY INC0 citations52
US9494827B2Nov 15, 2016

Liquid crystal device, electronic apparatus, and method for manufacturing liquid crystal device

JAPAN DISPLAY INC0 citations52

TOSHIBA KK

5 patents
USD543517SMay 29, 2007

Television set

TOSHIBA KK22 citations92
USD503158SMar 22, 2005

Television set

TOSHIBA KK40 citations92
USD471883SMar 18, 2003

Portion of a television set

TOSHIBA KK16 citations91
USD471169SMar 4, 2003

Television set

TOSHIBA KK16 citations84
USD460426SJul 16, 2002

Portion of a television set

TOSHIBA KK11 citations72

SUGIYAMA HIROKI

4 patents
US8553182B2Oct 8, 2013

Liquid crystal display device including a light-blocking member

SUGIYAMA HIROKI12 citations83
US8213026B2Jul 3, 2012

Image processing apparatus and method providing improved power saving

SUGIYAMA HIROKI11 citations83
US8894213B2Nov 25, 2014

Light source device and projection display apparatus

SUGIYAMA HIROKI6 citations72
US9081268B2Jul 14, 2015

Lighting device and projection-type display apparatus including lighting device

SUGIYAMA HIROKI3 citations62

SHARP KK

3 patents
US8046762B2Oct 25, 2011

Image processor

SHARP KK5 citations63
US7065715B2Jun 20, 2006

Processing device that maintains display order between corresponding items in different display areas

SHARP KK5 citations63
US11330141B2May 10, 2022

Image reader and image reading method with data move function

SHARP KK0 citations52

EPSON IMAGING DEVICES CORP

2 patents
US7602452B2Oct 13, 2009

Liquid crystal display device and method for manufacturing the same

EPSON IMAGING DEVICES CORP18 citations84
US7619695B2Nov 17, 2009

Liquid crystal display and manufacturing method therefor

EPSON IMAGING DEVICES CORP5 citations62

RENESAS TECH CORP

1 patent
US7333564B2Feb 19, 2008

High frequency power amplifier circuit

RENESAS TECH CORP59 citations96

RICOH KK

1 patent
US5045383ASep 3, 1991

Thermosensitive image transfer recording medium

RICOH KK43 citations91

JAPAN DISPLAY WEST INC

1 patent
US8810757B2Aug 19, 2014

Liquid crystal display device including a light-blocking member

JAPAN DISPLAY WEST INC9 citations84

MAKITA CORP

1 patent
USD1109197SJan 13, 2026

Scarifier

MAKITA CORP0 citations63

NIPPON TELEGRAPH & TELEPHONE

1 patent
US11824110B2Nov 21, 2023

Field effect transistor and method for manufacturing same

NIPPON TELEGRAPH & TELEPHONE0 citations62

NEC CORP

1 patent
US11817910B2Nov 14, 2023

Light-receiving device

NEC CORP0 citations62

UEHARA TOSHINORI

1 patent
US8780025B2Jul 15, 2014

Display device

UEHARA TOSHINORI2 citations61

YAZAKI CORP

1 patent
US10627457B2Apr 21, 2020

Magnetic field detection sensor exhibiting a monotonous decrease in impedance from zero magnetic field

YAZAKI CORP1 citations56

PANASONIC IP MAN CO LTD

1 patent
US9863604B2Jan 9, 2018

Phosphor wheel, light source device, and projection image display apparatus

PANASONIC IP MAN CO LTD1 citations52

Showing the top 50 of 73 patents by PatentIndex Score.