Inventor · disambiguated record
Yoshio Takizawa
Also filed as: TAKIZAWA YOSHIO
28 granted patents·568 citations·filing 1985–2000
97Inventor score
Files withBRIDGESTONE CORP11KONISHIROKU PHOTO IND9MITSUBISHI METAL CORP4MITSUBISHI MATERIALS CORP3MITSUBISHI METAL CORP OF TOKYO1
Top patents by PatentIndex Score
28 records- 0194US4940644AToner for development of electrostatic images and image forming method by use thereofKONISHIROKU PHOTO IND·Filed 1988·Granted Jul 10, 1990·52 cites·19 claims
- 0293US5529642ANickel-based alloy with chromium, molybdenum and tantalumMITSUBISHI MATERIALS CORP·Filed 1994·Granted Jun 25, 1996·72 cites·13 claims
- 0393US5434653ADeveloping roller and apparatusBRIDGESTONE CORP·Filed 1994·Granted Jul 18, 1995·52 cites·19 claims
- 0490US5634989AAmorphous nickel alloy having high corrosion resistanceMITSUBISHI MATERIALS CORP·Filed 1992·Granted Jun 3, 1997·46 cites·4 claims
- 0589US4931375APowdered electrostatic image developing tonerKONISHIROKU PHOTO IND·Filed 1989·Granted Jun 5, 1990·35 cites·48 claims
- 0688US4795689AElectrostatic image developing toner for use in heat-roller fixingKONISHIROKU PHOTO IND·Filed 1987·Granted Jan 3, 1989·32 cites·24 claims
- 0786US5602712AContact charging method and apparatusBRIDGESTONE CORP·Filed 1992·Granted Feb 11, 1997·35 cites·19 claims
- 0878US5565968ADeveloping roller, and method and apparatus for developing latent images using the rollerBRIDGESTONE CORP·Filed 1995·Granted Oct 15, 1996·28 cites·20 claims
- 0974US5697027ADeveloping roller employing an elastic layer between conductive shaft and outer conductive layer and developing apparatusBRIDGESTONE CORP·Filed 1996·Granted Dec 9, 1997·23 cites·10 claims
- 1073US6067434ADeveloping roller and developing apparatusBRIDGESTONE CORP·Filed 1998·Granted May 23, 2000·23 cites·20 claims
- 1173US4935327APolyester toner with antioxidant for development of electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1988·Granted Jun 19, 1990·17 cites·5 claims
- 1270US5903808ADeveloping roller and developing apparatusBRIDGESTONE CORP·Filed 1996·Granted May 11, 1999·20 cites·18 claims
- 1367US5666626AApparatus for developing electrostatic latent images using developing roller having specific ionization potentialBRIDGESTONE CORP·Filed 1996·Granted Sep 9, 1997·18 cites·8 claims
- 1461US5475473AElectric charging member and electric charging apparatusBRIDGESTONE CORP·Filed 1994·Granted Dec 12, 1995·21 cites·20 claims
- 1560US4576886AAzo photoreceptorKONISHIROKU PHOTO IND·Filed 1985·Granted Mar 18, 1986·12 cites·20 claims
- 1655US4579800AAzo photoreceptorKONISHIROKU PHOTO IND·Filed 1985·Granted Apr 1, 1986·10 cites·18 claims
- 1754US4861550ACorrosion-resistant nickel-base alloy having high resistance to stress corrosion crackingMITSUBISHI METAL CORP OF TOKYO·Filed 1988·Granted Aug 29, 1989·12 cites·7 claims
- 1849US5878313ADeveloping roller and apparatusBRIDGESTONE CORP·Filed 1997·Granted Mar 2, 1999·13 cites·15 claims
- 1949US4780373AHeat-transfer materialMITSUBISHI METAL CORP·Filed 1986·Granted Oct 25, 1988·6 cites·4 claims
- 2048US5320921AElectrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 1992·Granted Jun 14, 1994·7 cites·11 claims
- 2145US5900334AHydrogen occluding alloyMITSUBISHI MATERIALS CORP·Filed 1997·Granted May 4, 1999·11 cites·14 claims
- 2245US5013625APhotoreceptorKONISHIROKU PHOTO IND·Filed 1990·Granted May 7, 1991·7 cites·5 claims
- 2344US4879185AHeat transfer materialMITSUBISHI METAL CORP·Filed 1988·Granted Nov 7, 1989·9 cites·17 claims
- 2438US4826578AMethod of producing heat-transfer materialMITSUBISHI METAL CORP·Filed 1988·Granted May 2, 1989·6 cites·13 claims
- 2534US7162180B1Elastic rollerBRIDGESTONE CORP·Filed 2000·Granted Jan 9, 2007·0 cites·7 claims
- 2631US6058285AGloss and image forming apparatusBRIDGESTONE CORP·Filed 1997·Granted May 2, 2000·1 cites·10 claims
- 2729US4824530AMethod of producing heat-transfer materialMITSUBISHI METAL CORP·Filed 1988·Granted Apr 25, 1989·0 cites·6 claims
- 2825US5270140ABisstyryl compound and the electrophotographic photoreceptors relating theretoKONISHIROKU PHOTO IND·Filed 1992·Granted Dec 14, 1993·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →