Inventor · disambiguated record
Akio Itoh
Also filed as: ITOH AKIO · MATSUURA KAZUO
26 granted patents·2 pending applications·433 citations·filing 1976–2013
97Inventor score
Top patents by PatentIndex Score
28 records- 0186US5748773AImage processing apparatusCANON KK·Filed 1994·Granted May 5, 1998·71 cites·18 claims
- 0285US4703652APiezoelectric type liquid level sensor and fabricating method thereofNGK SPARK PLUG CO·Filed 1985·Granted Nov 3, 1987·64 cites·6 claims
- 0381US4583102AOptical disc and method of manufacturingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Apr 15, 1986·23 cites·20 claims
- 0474US5691827AImage processing apparatus for converting a color image into a pattern image with a line having a width which is equal to or less than a predetermined width not being convertedCANON KK·Filed 1995·Granted Nov 25, 1997·40 cites·32 claims
- 0574US5485288AImage processing apparatus for converting a color image into a pattern image with a synthesized gradation image increasing in density closer to contour portions of the pattern imageCANON KK·Filed 1992·Granted Jan 16, 1996·31 cites·10 claims
- 0673US6911686B1Semiconductor memory device having planarized upper surface and a SiON moisture barrierFUJITSU LTD·Filed 2000·Granted Jun 28, 2005·13 cites·12 claims
- 0772US7221015B2Semiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 2003·Granted May 22, 2007·16 cites·9 claims
- 0871US6046929AMemory device with two ferroelectric capacitors per one cellFUJITSU LTD·Filed 1999·Granted Apr 4, 2000·29 cites·21 claims
- 0965US7678646B2Semiconductor device and manufacturing method of the sameFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Mar 16, 2010·3 cites·6 claims
- 1064US5812907AImage processing apparatus which can interrupt a current job to execute another jobCANON KK·Filed 1996·Granted Sep 22, 1998·16 cites·45 claims
- 1162US5645937AThin film layered memberTOYODA CHUO KENKYUSHO KK·Filed 1995·Granted Jul 8, 1997·30 cites·18 claims
- 1261US4209602AProcess for the production of polyolefinsNIPPON OIL CO LTD·Filed 1978·Granted Jun 24, 1980·10 cites·3 claims
- 1359US7026058B2Multilayered hydrogen absorbing bodyTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 11, 2006·5 cites·9 claims
- 1455US6930344B2Nonvolatile semiconductor memory device with stable ferroelectric capacitorFUJITSU LTD·Filed 2003·Granted Aug 16, 2005·6 cites·20 claims
- 1553US9200188B2Ester for refrigerator oils and method for producing sameNOF CORP·Filed 2013·Granted Dec 1, 2015·0 cites·2 claims
- 1653US4586838ACompact battery operated printerJECO KK·Filed 1985·Granted May 6, 1986·9 cites·6 claims
- 1751US7074625B2Semiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 2004·Granted Jul 11, 2006·2 cites·7 claims
- 1850US4879510AElectrical indicator having an optical position encoderJECO KK·Filed 1987·Granted Nov 7, 1989·11 cites·11 claims
- 1949US4209601AProcess for the production of polyolefinsNIPPON OIL CO LTD·Filed 1978·Granted Jun 24, 1980·10 cites·3 claims
- 2046US6710422B2Semiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 2002·Granted Mar 23, 2004·2 cites·24 claims
- 2145US2007114590A1Semiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 2007·Application pending·0 cites
- 2243US4061857AProcess for preparing polyolefinsNIPPON OIL CO LTD·Filed 1976·Granted Dec 6, 1977·7 cites·10 claims
- 2342US5215823AProcess for forming solid lubricating film on iron-base alloy substrate and sliding member having the solid lubricating filmTOYODA CHUO KENKYUSHO KK·Filed 1991·Granted Jun 1, 1993·9 cites·5 claims
- 2440US4252929AProcess for preparing polyolefinsNIPPON OIL CO LTD·Filed 1979·Granted Feb 24, 1981·6 cites·7 claims
- 2539US5107244ABurglarproof device for electronic equipment adapted to be mounted in vehiclesPIONEER ELECTRONIC CORP·Filed 1990·Granted Apr 21, 1992·13 cites·11 claims
- 2638US2010230299A1Hydrogen storage alloy, preparation process thereof, and hydrogen storage deviceTOYOTA CHUO KENKYUSHO KK·Filed 2010·Application pending·0 cites
- 2737US4678678AMethod of strengthening ceramicsTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Jul 7, 1987·7 cites·11 claims
- 2831USD311515SConverter housingSHARP KK·Filed 1986·Granted Oct 23, 1990·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Akio Itoh 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 →