Inventor · disambiguated record
Akio Ishizuka
Also filed as: ISHIZUKA AKIO
20 granted patents·589 citations·filing 1972–2005
96Inventor score
Files withFUJI PHOTO FILM CO LTD11TOSHIBA LIGHTING & TECHNOLOGY4HARISON TOSHIBA LIGHTING CORP3NEC CORP2
Top patents by PatentIndex Score
20 records- 0194US5757089AMethod of automatic wiringNEC CORP·Filed 1995·Granted May 26, 1998·171 cites·5 claims
- 0291US7208882B2Lighting device for discharge lampHARISON TOSHIBA LIGHTING CORP·Filed 2005·Granted Apr 24, 2007·27 cites·7 claims
- 0390US6495962B2Metal halide lamp and a vehicle lighting apparatus using the lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Dec 17, 2002·39 cites·10 claims
- 0486US6815207B2Moisture/wetness detecting method, moisture/wetness detecting label, articles with moisture/wetness detecting function, and detecting material and methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 9, 2004·27 cites·14 claims
- 0580US6850015B2High pressure discharge lamp starter device and an automotive headlight deviceHARISON TOSHIBA LIGHTING CORP·Filed 2003·Granted Feb 1, 2005·26 cites·11 claims
- 0680US6163115AHigh-pressure discharge lamp lighting apparatus systemTOSHIBA LIGHTING & TECHNOLOGY·Filed 1999·Granted Dec 19, 2000·50 cites·10 claims
- 0777US6960886B2High-pressure metal-vapor discharge lamp lighting apparatus and headlight device for automobileHARISON TOSHIBA LIGHTING CORP·Filed 2004·Granted Nov 1, 2005·12 cites·18 claims
- 0876US4608301ARadiographic intensifying screenFUJI PHOTO FILM CO LTD·Filed 1984·Granted Aug 26, 1986·27 cites·10 claims
- 0974US6127789AApparatus for controlling the lighting of a discharge lamp by controlling the input power of the lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 1998·Granted Oct 3, 2000·45 cites·21 claims
- 1072US5717600AMethod for designing an interconnection route in an LSINEC CORP·Filed 1996·Granted Feb 10, 1998·67 cites·8 claims
- 1167US4138522AColor image forming system including a layer formed from a dried residue of a developing ink containing a polyester resin binderFUJI PHOTO FILM CO LTD·Filed 1976·Granted Feb 6, 1979·17 cites·15 claims
- 1261US4563580ARadiation image storage panelFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 7, 1986·14 cites·10 claims
- 1359US3970500AProcess for separating a number of sheets into groupsFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jul 20, 1976·5 cites·18 claims
- 1455US4574102ARadiation image storage panelFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 4, 1986·12 cites·6 claims
- 1551US4455323AProcess for the preparation of radiographic intensifying screenFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jun 19, 1984·11 cites·4 claims
- 1648US5729095AHigh frequency lighting apparatus having an intermediate potential applied to the trigger electrode to reduce leakage currentTOSHIBA LIGHTING & TECHNOLOGY·Filed 1995·Granted Mar 17, 1998·14 cites·12 claims
- 1748US4039207ARecording sheetFUJI PHOTO FILM CO LTD·Filed 1974·Granted Aug 2, 1977·8 cites·5 claims
- 1845US4567371ARadiation image storage panelFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 28, 1986·7 cites·8 claims
- 1940US4599539ARadiation image storage panelFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jul 8, 1986·5 cites·12 claims
- 2038US3969541ADiffusion transfer image receptive materialsFUJI PHOTO FILM CO LTD·Filed 1972·Granted Jul 13, 1976·5 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Akio Ishizuka 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 →