Inventor · disambiguated record
Masao Asano
Also filed as: ASANO MASAO · ISHIHARA MASAO · TSUDA YASUO
49 granted patents·5 pending applications·392 citations·filing 1977–2006
98Inventor score
Files withKONISHIROKU PHOTO IND23KONICA MINOLTA BUSINESS TECH16KONICA MINOLTA HOLDINGS INC9KONICA CORP3ITAMI AKIHIKO1
Top patents by PatentIndex Score
54 records- 0187US7127201B2Image forming apparatus and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Oct 24, 2006·29 cites·20 claims
- 0284US4193800APhotographic dye mordantKONISHIROKU PHOTO IND·Filed 1978·Granted Mar 18, 1980·34 cites·25 claims
- 0382US7022450B2Image forming method and image forming apparatusKONICA CORP·Filed 2003·Granted Apr 4, 2006·19 cites·19 claims
- 0481US7402366B2Organic photoreceptor, process cartridge, image forming method, and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jul 22, 2008·6 cites·14 claims
- 0580US7142801B2Image forming apparatus and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted Nov 28, 2006·6 cites·20 claims
- 0678US4818591AThermal transfer recording mediumKONISHIROKU PHOTO IND·Filed 1986·Granted Apr 4, 1989·23 cites·4 claims
- 0775US4925735AResin composition for heat-sensitive transfer recording medium and heat-sensitive transfer recording mediumKONISHIROKU PHOTO IND·Filed 1988·Granted May 15, 1990·18 cites·17 claims
- 0874US7479359B2Photoconductor for electrophotographyKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Jan 20, 2009·4 cites·18 claims
- 0974US7473509B2Image forming method and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Jan 6, 2009·4 cites·21 claims
- 1072US6403270B2Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridgeKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 11, 2002·12 cites·21 claims
- 1170US7232635B2Image forming method, image forming apparatus, and processing cartridgeKONICA CORP·Filed 2003·Granted Jun 19, 2007·11 cites·15 claims
- 1269US6497984B2Image forming method and image forming apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted Dec 24, 2002·11 cites·15 claims
- 1366US7517629B2Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 14, 2009·9 cites·13 claims
- 1466US6139998ATransparent substrate for an electrophotographic photoreceptor and an electrophotographic photoreceptor using the sameKONISHIROKU PHOTO IND·Filed 1999·Granted Oct 31, 2000·16 cites·13 claims
- 1564US7625683B2Image forming method, a processing cartridge and an image forming method using the sameKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Dec 1, 2009·2 cites·16 claims
- 1664US4537824AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1984·Granted Aug 27, 1985·11 cites·12 claims
- 1763US4961997AThermal transfer recording mediumKONISHIROKU PHOTO IND·Filed 1988·Granted Oct 9, 1990·20 cites·6 claims
- 1863US4761338AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1987·Granted Aug 2, 1988·13 cites·13 claims
- 1963US4713293AMagnetic recording mediaKONISHIROKU PHOTO IND·Filed 1985·Granted Dec 15, 1987·19 cites·13 claims
- 2062US4154615AColor diffusion transfer unit with polymeric quaternary nitrogen mordantKONISHIROKU PHOTO IND·Filed 1977·Granted May 15, 1979·11 cites·13 claims
- 2159US7166398B2Electrophotographic photoreceptor and deviceKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jan 23, 2007·6 cites·26 claims
- 2257US7016634B2Image forming apparatus and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Mar 21, 2006·6 cites·21 claims
- 2356US7666564B2Method for forming imageKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Feb 23, 2010·6 cites·9 claims
- 2456US5707449ARing-shaped coating apparatusKONISHIROKU PHOTO IND·Filed 1996·Granted Jan 13, 1998·15 cites·23 claims
- 2555US4755432AThermal transfer recording mediumKONISHIROKU PHOTO IND·Filed 1987·Granted Jul 5, 1988·15 cites·15 claims
- 2655US4710427AProcess for treating magnetic metal powerKONISHIROKU PHOTO IND·Filed 1985·Granted Dec 1, 1987·9 cites·17 claims
- 2755US4546044AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1983·Granted Oct 8, 1985·9 cites·7 claims
- 2852US7220527B2Image forming apparatus and an image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted May 22, 2007·4 cites·19 claims
- 2949US7547496B2Image forming method and an image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jun 16, 2009·4 cites·18 claims
- 3047US7718330B2Image forming method and an image forming apparatusKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted May 18, 2010·0 cites·31 claims
- 3146US6605400B2Electrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 1998·Granted Aug 12, 2003·7 cites·15 claims
- 3246US4550054AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1983·Granted Oct 29, 1985·9 cites·22 claims
- 3345US7220526B2Image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted May 22, 2007·2 cites·19 claims
- 3445US7078138B2Apparatus and method for forming image formingKONICA CORP·Filed 2002·Granted Jul 18, 2006·2 cites·21 claims
- 3543US7449267B2Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Nov 11, 2008·0 cites·20 claims
- 3641US7466326B2Image forming method and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Dec 16, 2008·0 cites·20 claims
- 3741US7238457B2Electrophotographic photoreceptorKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Jul 3, 2007·0 cites·17 claims
- 3841US6410093B2Coating method for cylindrical base memberKONISHIROKU PHOTO IND·Filed 1998·Granted Jun 25, 2002·7 cites·4 claims
- 3940US7851118B2Image forming method, image forming apparatus and organic photoreceptorKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Dec 14, 2010·0 cites·13 claims
- 4040US4234671AColor diffusion transfer dye mordantKONISHIROKU PHOTO IND·Filed 1979·Granted Nov 18, 1980·6 cites·3 claims
- 4138US7846626B2Image forming method and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Dec 7, 2010·0 cites·10 claims
- 4238US7229729B2Electrophotographic photoreceptor, process cartridge, image forming apparatus and image forming methodKONICA MONOLTA BUSINESS TECHNO·Filed 2004·Granted Jun 12, 2007·1 cites·16 claims
- 4337US7429440B2Electrophotographic photoreceptor, image forming apparatus and image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Sep 30, 2008·0 cites·20 claims
- 4437US2004248023A1Image forming method and an image forming apparatusKONICA MINOLTA HOLDINGS INC·Filed 2004·Application pending·0 cites
- 4536US7358020B2Image forming apparatus and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 15, 2008·0 cites·20 claims
- 4636US6878496B2Electrophotoreceptor, image forming method, image forming apparatus and processing cartridgeKONISHIROKU PHOTO IND·Filed 2002·Granted Apr 12, 2005·0 cites·26 claims
- 4736US2001019674A1Apparatus and method for forming image formingFiled 2001·Application pending·0 cites
- 4835US7498111B2Electrophotographic photoreceptor and an image forming method employing the sameKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Mar 3, 2009·0 cites·16 claims
- 4935US4142899AColor diffusion transfer photographic unitKONISHIROKU PHOTO IND·Filed 1977·Granted Mar 6, 1979·4 cites·10 claims
- 5035US2006019189A1Image forming apparatus and an image forming methodKONICA MINOLTA HOLDINGS INC·Filed 2004·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →