Inventor
WATANABE TOSHIMITSU
JP62 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TOSHIMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5526058AJun 11, 1996
Video signal adjusting apparatus, display using the apparatus, and method of adjusting the display
HITACHI LTD70 citations96
US6388713B1May 14, 2002
Image display apparatus, and method to prevent or limit user adjustment of displayed image quality
HITACHI LTD20 citations92
US6288748B1Sep 11, 2001
Display device also compatible with digital broadcasts
HITACHI LTD16 citations92
US6268887B1Jul 31, 2001
Image display apparatus and personal computer for displaying personal computer signals and broadcast signals
HITACHI LTD25 citations92
US5808704ASep 15, 1998
Rear projection type image display apparatus
HITACHI LTD33 citations89
US7176876B2Feb 13, 2007
Display apparatus
HITACHI LTD10 citations84
US7239308B2Jul 3, 2007
Image display apparatus
HITACHI LTD11 citations83
US4810939AMar 7, 1989
Top and bottom pincushion distortions correcting circuits to be used for picture tube having aspherical face plate
HITACHI LTD23 citations82
US5886482AMar 23, 1999
Display device with dynamic focus circuit
HITACHI LTD8 citations74
US6563546B2May 13, 2003
High definition display unit and high definition display method
HITACHI LTD7 citations73
US6433832B2Aug 13, 2002
Image display apparatus and personal computer for displaying personal computer signals and broadcast signals
HITACHI LTD8 citations73
US7386216B2Jun 10, 2008
Video signal transmitting apparatus for transmitting different type video signals depending on capability of video signal receiving apparatus
HITACHI LTD3 citations63
US7295174B2Nov 13, 2007
Display unit
HITACHI LTD4 citations63
US7227520B2Jun 5, 2007
Display device having luminance correcting function
HITACHI LTD5 citations63
US6060845AMay 9, 2000
Raster distortion correction and deflection circuit arrangement
HITACHI LTD4 citations63
US5956099ASep 21, 1999
Dynamic focus circuit and display using the same
HITACHI LTD6 citations63
US5555034ASep 10, 1996
Projection display apparatus
HITACHI LTD6 citations63
US7034900B2Apr 25, 2006
Color display device and method utilizing convergence correction
HITACHI LTD4 citations62
US6798460B2Sep 28, 2004
High definition display unit and high definition display method
HITACHI LTD4 citations62
US6529245B2Mar 4, 2003
Display device also compatible with digital broadcasts
HITACHI LTD2 citations62
US6771324B1Aug 3, 2004
Display and apparatus
HITACHI LTD3 citations60
SEIKO EPSON CORP
9 patentsUSD624949SOct 5, 2010
Support for projector
SEIKO EPSON CORP64 citations98
USD522561SJun 6, 2006
Projector
SEIKO EPSON CORP23 citations91
USD623678SSep 14, 2010
Projector
SEIKO EPSON CORP12 citations84
USD597581SAug 4, 2009
Projector
SEIKO EPSON CORP6 citations74
US10394109B2Aug 27, 2019
Projector suspension device
SEIKO EPSON CORP1 citations73
US9618832B2Apr 11, 2017
Projector suspension device
SEIKO EPSON CORP2 citations73
US10018897B2Jul 10, 2018
Projector suspension device
SEIKO EPSON CORP1 citations63
US9400417B2Jul 26, 2016
Projector suspension device
SEIKO EPSON CORP2 citations63
USD595329SJun 30, 2009
Projector
SEIKO EPSON CORP5 citations63
MAXELL LTD
4 patentsUS11537354B2Dec 27, 2022
Head-up display system
MAXELL LTD2 citations73
US11241960B2Feb 8, 2022
Head up display apparatus and display control method thereof
MAXELL LTD3 citations73
US11181743B2Nov 23, 2021
Head up display apparatus and display control method thereof
MAXELL LTD3 citations72
USRE50732EJan 6, 2026
Head up display apparatus and display control method thereof
MAXELL LTD0 citations62
TOYODA BOSHOKU KK
3 patentsWATANABE TOSHIMITSU
3 patentsUS9075294B2Jul 7, 2015
Projector with a lens cover that is smaller in the open state than in the closed state
WATANABE TOSHIMITSU8 citations83
US8317337B2Nov 27, 2012
Projector
WATANABE TOSHIMITSU9 citations83
US9090062B2Jul 28, 2015
Circuit board and method of manufacturing inkjet head
WATANABE TOSHIMITSU2 citations62
MORITA HIDESATO
2 patentsHORI MASARU
2 patentsNAKAYAMA TETSU
2 patentsTOPPAN PRINTING CO LTD
1 patentNAKANO HIROHISA
1 patent(unassigned)
1 patentSTANLEY ELECTRIC CO LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.