Inventor · disambiguated record
Hiroshi Hada
Also filed as: HADA HIROSHI
14 granted patents·1 pending application·220 citations·filing 1975–2007
93Inventor score
Files withNEC CORP6NIPPON ELECTRIC CO5FUJI PHOTO FILM CO LTD1HONBO NOBUAKI1NEC LCD TECHNOLOGIES LTD1
Top patents by PatentIndex Score
15 records- 0178US5172108AMultilevel image display method and systemNEC CORP·Filed 1992·Granted Dec 15, 1992·57 cites·5 claims
- 0273US9041641B2Liquid crystal display device, driving control circuit and driving method used in sameHONBO NOBUAKI·Filed 2007·Granted May 26, 2015·3 cites·15 claims
- 0367US6075507AActive-matrix display system with less signal line drive circuitsNEC CORP·Filed 1997·Granted Jun 13, 2000·36 cites·16 claims
- 0464US4859910APlasma display apparatusNEC CORP·Filed 1987·Granted Aug 22, 1989·24 cites·6 claims
- 0559US4296357APlasma display systemNIPPON ELECTRIC CO·Filed 1979·Granted Oct 20, 1981·14 cites·12 claims
- 0655US5557433ATransmissive liquid crystal display having prism lens film for light illumination and wave lens film for light diffusionNEC CORP·Filed 1995·Granted Sep 17, 1996·23 cites·12 claims
- 0754US3987337APlasma display panel having additional discharge cells of a larger effective area and driving circuit thereforNIPPON ELECTRIC CO·Filed 1975·Granted Oct 19, 1976·12 cites·6 claims
- 0851US4242423AOptical-charging type half-cell, and photochemical battery using the sameFUJI PHOTO FILM CO LTD·Filed 1979·Granted Dec 30, 1980·12 cites·13 claims
- 0950US5003228APlasma display apparatusNEC CORP·Filed 1988·Granted Mar 26, 1991·17 cites·5 claims
- 1047US6098441AMethod for forming a through-hole through the circumferential wall of a metal pipe and a metal pipe worked by the said methodUSUI KOKUSAI SANGYO KK·Filed 1998·Granted Aug 8, 2000·11 cites·19 claims
- 1136US3967157ADriving circuit for a gas discharge display panelNIPPON ELECTRIC CO·Filed 1975·Granted Jun 29, 1976·5 cites·9 claims
- 1235US4100461ADriving circuit for a gas discharge display panelNIPPON ELECTRIC CO·Filed 1976·Granted Jul 11, 1978·4 cites·4 claims
- 1335US2006098456A1Backlight device and liquid crystal display device including the sameNEC LCD TECHNOLOGIES LTD·Filed 2005·Application pending·0 cites
- 1432US4555641APulse signal control circuits with improved turn-off characteristicNEC CORP·Filed 1983·Granted Nov 26, 1985·2 cites·6 claims
- 1529US4359648APulse signal control circuitsNIPPON ELECTRIC CO·Filed 1978·Granted Nov 16, 1982·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →