Inventor · disambiguated record
Akiya Izumi
Also filed as: IZUMI AKIYA
10 granted patents·530 citations·filing 1973–1999
92Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0193US5400072AVideo camera unit having an airtight mounting arrangement for an image sensor chipHITACHI LTD·Filed 1990·Granted Mar 21, 1995·153 cites·20 claims
- 0292US5673083ASemiconductor device and video camera unit having the same and method for manufacturing the sameHITACHI LTD·Filed 1995·Granted Sep 30, 1997·119 cites·4 claims
- 0387US5274456ASemiconductor device and video camera unit using it and their manufacturing methodHITACHI LTD·Filed 1992·Granted Dec 28, 1993·99 cites·26 claims
- 0478US6392729B1Liquid crystal display with black matrix formed by a black resin optical shielding layer and a blue filter layerHITACHI LTD·Filed 1999·Granted May 21, 2002·65 cites·5 claims
- 0570US4412236AColor solid-state imagerHITACHI LTD·Filed 1980·Granted Oct 25, 1983·27 cites·16 claims
- 0668US4395629ASolid-state color imager and method of manufacturing the sameHITACHI LTD·Filed 1980·Granted Jul 26, 1983·26 cites·17 claims
- 0759US4293586AMethod for forming a fluorescent screenHITACHI LTD·Filed 1980·Granted Oct 6, 1981·10 cites·5 claims
- 0852US5223746APackaging structure for a solid-state imaging device with selectively aluminium coated leadsHITACHI LTD·Filed 1992·Granted Jun 29, 1993·24 cites·36 claims
- 0945US3967985AProcess for treating surfaces of a perforated maskHITACHI LTD·Filed 1973·Granted Jul 6, 1976·4 cites·13 claims
- 1031US4430400AMethod of producing color filters using dehydrating solutionHITACHI LTD·Filed 1981·Granted Feb 7, 1984·3 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Akiya Izumi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →