Inventor

HAYASHI HIROTAKA

JP101 patents

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

JAPAN DISPLAY INC

19 patents

US9262030B2Feb 16, 2016

Display device

JAPAN DISPLAY INC9 citations92

US11637228B2Apr 25, 2023

Light emitting device and electrode substrate

JAPAN DISPLAY INC4 citations75

US11137654B2Oct 5, 2021

Display apparatus

JAPAN DISPLAY INC1 citations73

US12406968B2Sep 2, 2025

Display device

JAPAN DISPLAY INC0 citations63

US12345996B2Jul 1, 2025

Semiconductor substrate usable in an electrophoretic display device

JAPAN DISPLAY INC0 citations63

US12339558B2Jun 24, 2025

Array substrate and display device

JAPAN DISPLAY INC0 citations63

US12148842B2Nov 19, 2024

Semiconductor substrate and display device

JAPAN DISPLAY INC0 citations63

US12055831B2Aug 6, 2024

Display apparatus

JAPAN DISPLAY INC0 citations63

US11927869B2Mar 12, 2024

Semiconductor substrate and a display device incorporating the semiconductor substrate

JAPAN DISPLAY INC0 citations63

US11686985B2Jun 27, 2023

Display apparatus

JAPAN DISPLAY INC0 citations63

US11626520B2Apr 11, 2023

Semiconductor substrate and display device

JAPAN DISPLAY INC0 citations63

US11415852B2Aug 16, 2022

Display apparatus

JAPAN DISPLAY INC0 citations63

US11183132B2Nov 23, 2021

Display device

JAPAN DISPLAY INC0 citations63

US10971097B2Apr 6, 2021

Display device

JAPAN DISPLAY INC0 citations63

US9411478B2Aug 9, 2016

Display device

JAPAN DISPLAY INC2 citations63

US9383880B2Jul 5, 2016

Display device

JAPAN DISPLAY INC1 citations63

US11972071B2Apr 30, 2024

Display device

JAPAN DISPLAY INC0 citations62

US11687186B2Jun 27, 2023

Display device

JAPAN DISPLAY INC0 citations62

US11422651B2Aug 23, 2022

Display device

JAPAN DISPLAY INC0 citations62

TOSHIBA MATSUSHITA DISPLAY TEC

11 patents

US7522149B2Apr 21, 2009

Display device and information terminal device

TOSHIBA MATSUSHITA DISPLAY TEC78 citations98

US7483005B2Jan 27, 2009

Display device

TOSHIBA MATSUSHITA DISPLAY TEC70 citations98

US7450105B2Nov 11, 2008

Display device

TOSHIBA MATSUSHITA DISPLAY TEC74 citations98

US7205988B2Apr 17, 2007

Display device

TOSHIBA MATSUSHITA DISPLAY TEC65 citations97

US7800594B2Sep 21, 2010

Display device including function to input information from screen by light

TOSHIBA MATSUSHITA DISPLAY TEC48 citations92

US7463297B2Dec 9, 2008

Liquid crystal display device provided with an image capturing function

TOSHIBA MATSUSHITA DISPLAY TEC39 citations92

US7773068B2Aug 10, 2010

Display device

TOSHIBA MATSUSHITA DISPLAY TEC19 citations84

US7655889B2Feb 2, 2010

Display device and control method therefor

TOSHIBA MATSUSHITA DISPLAY TEC11 citations84

US7612818B2Nov 3, 2009

Input sensor containing display device and method for driving the same

TOSHIBA MATSUSHITA DISPLAY TEC11 citations84

US7924273B2Apr 12, 2011

Display apparatus with optical input function

TOSHIBA MATSUSHITA DISPLAY TEC5 citations63

US7701448B2Apr 20, 2010

Liquid crystal display device achieving imaging with high S/N ratio using invisible light

TOSHIBA MATSUSHITA DISPLAY TEC6 citations63

YUYAMA SEISAKUSHO KK

4 patents

US6012602AJan 11, 2000

Drug storage/discharge apparatus

YUYAMA SEISAKUSHO KK87 citations98

US5787678AAug 4, 1998

Drug packaging device

YUYAMA SEISAKUSHO KK116 citations98

US5901876AMay 11, 1999

Drug storage/discharge apparatus

YUYAMA SEISAKUSHO KK57 citations96

US5678393AOct 21, 1997

Drug packing apparatus

YUYAMA SEISAKUSHO KK87 citations96

RICOH ELEMEX CORP

4 patents

US8366234B2Feb 5, 2013

Inkjet recording apparatus

RICOH ELEMEX CORP3 citations63

US7942494B2May 17, 2011

Liquid-discharge-failure detecting apparatus, and inkjet inkjet recording apparatus

RICOH ELEMEX CORP3 citations63

US7862141B2Jan 4, 2011

Liquid-discharge-failure detecting apparatus and inkjet recording apparatus

RICOH ELEMEX CORP3 citations63

US7815280B2Oct 19, 2010

Liquid-discharge-failure detecting apparatus and inkjet recording apparatus

RICOH ELEMEX CORP3 citations63

TOSHIBA KK

3 patents

US6498596B1Dec 24, 2002

Driving circuit for display device and liquid crystal display device

TOSHIBA KK103 citations97

US6943766B2Sep 13, 2005

Display apparatus, display system and method of driving apparatus

TOSHIBA KK27 citations93

US7136058B2Nov 14, 2006

Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method

TOSHIBA KK19 citations92

SUBARU CORP

2 patents

US11738860B2Aug 29, 2023

Compound helicopter

SUBARU CORP0 citations61

US11591077B2Feb 28, 2023

Vibration control system for compound helicopter

SUBARU CORP0 citations60

YUYAMA MFG CO LTD

1 patent

US6119737ASep 19, 2000

Tablet packing apparatus

YUYAMA MFG CO LTD87 citations97

YOSHIDA RYUJI

1 patent

US9315356B2Apr 19, 2016

Sheet processing apparatus having binding unit and image forming system thereof

YOSHIDA RYUJI19 citations92

HAYASHI HIROTAKA

1 patent

US11510850B2Nov 29, 2022

Medication support apparatus

HAYASHI HIROTAKA2 citations71

TAKASHIMA IKUMI

1 patent

US9914280B2Mar 13, 2018

Binding device and image forming apparatus including the same

TAKASHIMA IKUMI5 citations69

MITUTOYO CORP

1 patent

US7096720B2Aug 29, 2006

Hardness tester

MITUTOYO CORP8 citations68

MAGNOLIA WHITE CORP

1 patent

US12535902B2Jan 27, 2026

Display device

MAGNOLIA WHITE CORP0 citations62

ITO KAZUMASA

1 patent

US8485633B2Jul 16, 2013

Droplet detecting device and inkjet printer

ITO KAZUMASA3 citations62

Showing the top 50 of 101 patents by PatentIndex Score.