P

Inventor

TAKEDA TAKASHI

JP293 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

19 patents
US6438282B1Aug 20, 2002

Optical switching device and image display device

SEIKO EPSON CORP190 citations99
US6381381B1Apr 30, 2002

Optical switching device and image display device

SEIKO EPSON CORP47 citations96
US5680384AOct 21, 1997

Laser emission unit, optical head and optical memory device

SEIKO EPSON CORP61 citations96
US7207677B2Apr 24, 2007

Image display device and projector

SEIKO EPSON CORP22 citations93
US7192147B2Mar 20, 2007

Lighting system and projector

SEIKO EPSON CORP41 citations93
US7165845B2Jan 23, 2007

Image display device and projector

SEIKO EPSON CORP21 citations93
US7393107B2Jul 1, 2008

Rear-type projector

SEIKO EPSON CORP15 citations92
US7377656B2May 27, 2008

Projector

SEIKO EPSON CORP38 citations92
US7360900B2Apr 22, 2008

Illuminating apparatus, image display apparatus, and projector

SEIKO EPSON CORP40 citations92
US7071611B2Jul 4, 2006

Display panel, method of manufacturing display panel, and display apparatus

SEIKO EPSON CORP36 citations92
US5825022AOct 20, 1998

Polarizer, including thin polarizing film, optical element with polarizer, optical head with polarizer and methods and apparatus for forming same

SEIKO EPSON CORP23 citations92
US5581523ADec 3, 1996

Laser emission unit, optical head and optical memory device

SEIKO EPSON CORP29 citations92
US5444683AAug 22, 1995

Optical reporting reproducing device having fixed and movable optical systems

SEIKO EPSON CORP21 citations92
US10397560B2Aug 27, 2019

Transmission-type display

SEIKO EPSON CORP17 citations86
US10520733B2Dec 31, 2019

Virtual image display device including first and second light guiding units and manufacturing method thereof

SEIKO EPSON CORP8 citations84
US10180576B2Jan 15, 2019

Virtual image display device

SEIKO EPSON CORP6 citations84
US10078222B2Sep 18, 2018

Light guide device and virtual-image display device

SEIKO EPSON CORP13 citations84
US9513479B2Dec 6, 2016

Virtual image display apparatus

SEIKO EPSON CORP12 citations84
US9400389B2Jul 26, 2016

Virtual image display device

SEIKO EPSON CORP4 citations84

TAKEDA TAKASHI

6 patents
US8837880B2Sep 16, 2014

Virtual image display device

TAKEDA TAKASHI298 citations99
US8711487B2Apr 29, 2014

Virtual image display device and manufacturing method of virtual image display device

TAKEDA TAKASHI312 citations99
US8126025B2Feb 28, 2012

Laser light source apparatus, and monitoring apparatus and image display apparatus using the same

TAKEDA TAKASHI113 citations98
US8183835B2May 22, 2012

Battery pack

TAKEDA TAKASHI26 citations92
US8148946B2Apr 3, 2012

Battery pack having protection circuit for secondary battery

TAKEDA TAKASHI26 citations92
US9261688B2Feb 16, 2016

Image relay optical system and virtual image display device including the same

TAKEDA TAKASHI11 citations84

CANON KK

4 patents
US4827349AMay 2, 1989

Communication terminal device

CANON KK97 citations94
US4353097AOct 5, 1982

Facsimile apparatus

CANON KK57 citations94
US5485282AJan 16, 1996

Communication processing apparatus

CANON KK32 citations93
US4774590ASep 27, 1988

Facsimile apparatus

CANON KK34 citations91

TOTANI TAKAHIRO

3 patents
US8854735B2Oct 7, 2014

Virtual image display system

TOTANI TAKAHIRO177 citations99
US8587869B2Nov 19, 2013

Virtual image display device

TOTANI TAKAHIRO303 citations99
US8564883B2Oct 22, 2013

Virtual image display device

TOTANI TAKAHIRO311 citations99

TAKAGI MASAYUKI

2 patents
US8662686B2Mar 4, 2014

Light guide plate and virtual image display apparatus having the same

TAKAGI MASAYUKI305 citations99
US8576491B2Nov 5, 2013

Virtual image display device

TAKAGI MASAYUKI313 citations99

YANO GIKEN KK

2 patents
US5897146AApr 27, 1999

Flexible pipe connector

YANO GIKEN KK40 citations92
USD392372SMar 17, 1998

Pipe joint

YANO GIKEN KK21 citations92

NIPPON KOKAN KK

2 patents
US4818148AApr 4, 1989

Frost damage proofed pile

NIPPON KOKAN KK58 citations92
US4585681AApr 29, 1986

Frost damage proofed pile

NIPPON KOKAN KK45 citations91

CHEMIPRO KASEI KAISHA LTD

1 patent
US6459199B1Oct 1, 2002

Multicolor organic EL element having plurality of organic dyes, method of manufacturing the same, and display using the same

CHEMIPRO KASEI KAISHA LTD78 citations93

KONAMI CO LTD

1 patent
US6166718ADec 26, 2000

Video game system with vertical array of cursor images

KONAMI CO LTD34 citations93

ALPS ELECTRIC CO LTD

1 patent
US4746237AMay 24, 1988

Tension adjusting device of carriage transfer belt

ALPS ELECTRIC CO LTD26 citations93

SUMITOMO CHEMICAL CO

1 patent
US6802990B2Oct 12, 2004

Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devices

SUMITOMO CHEMICAL CO27 citations92

(unassigned)

1 patent
US6299217B1Oct 9, 2001

Flexible pipe connector

25 citations92

MITSUBISHI ELECTRIC CORP

1 patent
US5988790ANov 23, 1999

Multiple element printer and method of adjusting thereof

MITSUBISHI ELECTRIC CORP26 citations92

CLARIANT FINANCE BVI LTD

1 patent
US6616770B2Sep 9, 2003

Cleaning method of containers and apparatus thereof

CLARIANT FINANCE BVI LTD23 citations90

ASAHI GLASS CO LTD

1 patent
US6397634B1Jun 4, 2002

Bend-shaping method and apparatus for a glass plate

ASAHI GLASS CO LTD32 citations90

MITSUBISHI CHEM IND

1 patent
US5350915ASep 27, 1994

Image sensor using organic photoconductor

MITSUBISHI CHEM IND24 citations88

TOUKAIRIN JUNICHI

1 patent
US8513838B2Aug 20, 2013

Electric power tool

TOUKAIRIN JUNICHI29 citations87

OKI ELECTRIC IND CO LTD

1 patent
US5319591AJun 7, 1994

Memory module

OKI ELECTRIC IND CO LTD33 citations87

MITSUMI ELECTRIC CO LTD

1 patent
US9438050B2Sep 6, 2016

Overcharge detecting circuit and integrated circuit

MITSUMI ELECTRIC CO LTD6 citations84

Showing the top 50 of 293 patents by PatentIndex Score.