Inventor
FUKUDA KYOHEI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA KYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5404175AApr 4, 1995
Method for projecting image obtained by using liquid crystal panels semiconductor substrate and display apparatus for realizing the same
HITACHI LTD65 citations96
US5162897ANov 10, 1992
Projection type stereoscopic image display system
HITACHI LTD70 citations95
US4838655AJun 13, 1989
Projector using guest-host liquid crystal cells for improved color purity
HITACHI LTD100 citations93
US5295018AMar 15, 1994
Polarization transforming optics, polarizing beam splitter and liquid crystal display
HITACHI LTD51 citations92
US4948237AAug 14, 1990
Projection lens system
HITACHI LTD28 citations92
US4924244AMay 8, 1990
Lens system for projection type television
HITACHI LTD24 citations92
US5875006AFeb 23, 1999
Method for projecting image obtained by using liquid crystal panels and display apparatus for realizing the same
HITACHI LTD7 citations74
US5029993AJul 9, 1991
Lens system for projection television receivers
HITACHI LTD12 citations74
US4933599AJun 12, 1990
Projection system with a cathode ray tube and a lens
HITACHI LTD13 citations74
US4884879ADec 5, 1989
Lens system for projection television receivers
HITACHI LTD12 citations74
US4824224AApr 25, 1989
Lens system for a cathode ray tube projection system
HITACHI LTD8 citations74
US4810075AMar 7, 1989
Projection system with a cathode ray tube and a lens
HITACHI LTD14 citations74
US4620773ANov 4, 1986
Projection lens for projection television
HITACHI LTD21 citations74
US4362964ADec 7, 1982
Color picture tube with a magnetic focusing device
HITACHI LTD9 citations71
US4310780AJan 12, 1982
Magnetic focusing structure for three in-line gun type color picture tubes
HITACHI LTD7 citations71
US5614962AMar 25, 1997
Method for projecting image obtained by using liquid crystal panels and display apparatus for realizing the same
HITACHI LTD4 citations63
US4345183AAug 17, 1982
Color picture tube with magnetic focusing system
HITACHI LTD4 citations63
US4201933AMay 6, 1980
Electron gun structure for a pickup tube
HITACHI LTD3 citations63
US4473773ASep 25, 1984
In-line type electromagnetic focusing cathode-ray tube
HITACHI LTD3 citations62
US4460844AJul 17, 1984
Magnetic focusing, three in-line gun type color picture tube
HITACHI LTD3 citations62
US4439710AMar 27, 1984
Electromagnetic focusing cathode-ray tube
HITACHI LTD4 citations61
FUJI ELECTRIC CO LTD
7 patentsUS9305910B2Apr 5, 2016
Semiconductor device
FUJI ELECTRIC CO LTD6 citations83
US9059009B2Jun 16, 2015
Semiconductor device
FUJI ELECTRIC CO LTD11 citations83
US10109603B2Oct 23, 2018
Semiconductor device
FUJI ELECTRIC CO LTD1 citations52
US9622351B2Apr 11, 2017
Semiconductor module
FUJI ELECTRIC CO LTD0 citations52
US8748225B2Jun 10, 2014
Semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations49
US8710674B2Apr 29, 2014
Internal wiring structure of semiconductor device
FUJI ELECTRIC CO LTD0 citations42
US9824950B2Nov 21, 2017
Semiconductor device
FUJI ELECTRIC CO LTD0 citations40