Inventor · disambiguated record
Kazuyoshi Akiyama
Also filed as: AKIYAMA KAZUYOSHI
39 granted patents·3 pending applications·539 citations·filing 1993–2013
98Inventor score
Top patents by PatentIndex Score
42 records- 0195US7498110B2Electrophotographic photosensitive memberCANON KK·Filed 2005·Granted Mar 3, 2009·26 cites·7 claims
- 0294US6861373B2Vacuum processing method and semiconductor device manufacturing method in which high-frequency powers having mutually different frequencies are applied to at least one electrodeCANON KK·Filed 2001·Granted Mar 1, 2005·52 cites·21 claims
- 0394US6702898B2Deposited film forming apparatusCANON KK·Filed 2002·Granted Mar 9, 2004·43 cites·6 claims
- 0492US6152071AHigh-frequency introducing means, plasma treatment apparatus, and plasma treatment methodCANON KK·Filed 1997·Granted Nov 28, 2000·85 cites·39 claims
- 0588US7381510B2Electrophotographic photosensitive member and producing method thereforeCANON KK·Filed 2005·Granted Jun 3, 2008·11 cites·2 claims
- 0688US5817181AProcess for forming deposited film for light-receiving member, light-received member produced by the process deposited film forming apparatus, and method for cleaning deposited film forming apparatusCANON KK·Filed 1995·Granted Oct 6, 1998·39 cites·14 claims
- 0788US5582944ALight receiving memberCANON KK·Filed 1994·Granted Dec 10, 1996·37 cites·21 claims
- 0886US6250251B1Vacuum processing apparatus and vacuum processing methodCANON KK·Filed 1999·Granted Jun 26, 2001·49 cites·27 claims
- 0984US8323862B2Electrophotographic photosensitive member and electrophotographic apparatusOZAWA TOMOHITO·Filed 2009·Granted Dec 4, 2012·7 cites·9 claims
- 1084US5455138AProcess for forming deposited film for light-receiving member, light-receiving member produced by the process, deposited film forming apparatus, and method for cleaning deposited film forming apparatusCANON KK·Filed 1993·Granted Oct 3, 1995·46 cites·105 claims
- 1178US8685611B2Electrophotographic photosensitive member and electrophotographic apparatusCANON KK·Filed 2012·Granted Apr 1, 2014·2 cites·6 claims
- 1274US7051671B2Vacuum processing apparatus in which high frequency powers having mutually different frequencies are used to generate plasma for processing an articleCANON KK·Filed 2004·Granted May 30, 2006·9 cites·11 claims
- 1372US8630558B2Electrophotographic apparatus having an electrophotgraphic photosensitive member with an amorphous silicon carbide surface layerNISHIMURA YUU·Filed 2010·Granted Jan 14, 2014·2 cites·2 claims
- 1472US8445168B2Electrophotographic photosensitive member and electrophotographic apparatusAKIYAMA KAZUYOSHI·Filed 2010·Granted May 21, 2013·2 cites·6 claims
- 1571US8465891B2Electrophotographic photosensitive member and electrophotographic apparatusOZAWA TOMOHITO·Filed 2010·Granted Jun 18, 2013·2 cites·8 claims
- 1669US6440504B1Vacuum processing apparatus and vacuum processing methodCANON KK·Filed 1997·Granted Aug 27, 2002·21 cites·27 claims
- 1766US2010159122A1Deposition film forming apparatus, deposition film forming method and electrophotographic photosensitive member manufacturing methodCANON KK·Filed 2009·Application pending·0 cites
- 1864US2013302734A1Deposition film forming apparatus, deposition film forming method and electrophotographic photosensitive member manufacturing methodCANON KK·Filed 2013·Application pending·0 cites
- 1963US8440377B2Electrophotographic photosensitive member and electrophotographic apparatusOZAWA TOMOHITO·Filed 2010·Granted May 14, 2013·1 cites·8 claims
- 2063US6443191B1Vacuum processing methodsCANON KK·Filed 2001·Granted Sep 3, 2002·9 cites·20 claims
- 2162US8173344B2Electrophotographic photosensitive member and electrophotographic apparatusAKIYAMA KAZUYOSHI·Filed 2009·Granted May 8, 2012·2 cites·4 claims
- 2262US6350497B1Plasma processing methodCANON KK·Filed 2000·Granted Feb 26, 2002·8 cites·71 claims
- 2362US6165274APlasma processing apparatus and methodCANON KK·Filed 1998·Granted Dec 26, 2000·15 cites·21 claims
- 2461US7550180B2Plasma treatment methodCANON KK·Filed 2008·Granted Jun 23, 2009·0 cites·6 claims
- 2559US8168365B2Method for manufacturing electrophotographic photosensitive memberOZAWA TOMOHITO·Filed 2009·Granted May 1, 2012·2 cites·6 claims
- 2659US6946167B2Deposited film forming apparatus and deposited film forming methodCANON KK·Filed 2003·Granted Sep 20, 2005·2 cites·3 claims
- 2758US6321759B1Method for cleaning a substrateCANON KK·Filed 1998·Granted Nov 27, 2001·15 cites·6 claims
- 2852US6649020B1Plasma processing apparatusCANON KK·Filed 2001·Granted Nov 18, 2003·3 cites·7 claims
- 2951US6155201APlasma processing apparatus and plasma processing methodCANON KK·Filed 1998·Granted Dec 5, 2000·13 cites·61 claims
- 3051US5407768ALight-receiving memberCANON KK·Filed 1993·Granted Apr 18, 1995·8 cites·43 claims
- 3149US6486045B2Apparatus and method for forming deposited filmCANON KK·Filed 2001·Granted Nov 26, 2002·1 cites·8 claims
- 3248US6300225B1Plasma processing methodCANON KK·Filed 1999·Granted Oct 9, 2001·11 cites·20 claims
- 3347US8088543B2Electrophotographic photosensitive member and electrophotographic apparatusAKIYAMA KAZUYOSHI·Filed 2009·Granted Jan 3, 2012·0 cites·9 claims
- 3445US6767593B2Apparatus and process for forming a deposited filmCANON KK·Filed 2003·Granted Jul 27, 2004·0 cites·8 claims
- 3545US2004112864A1Plasma treatment method and plasma treatment apparatusCANON KK·Filed 2003·Application pending·0 cites
- 3643US8758971B2Image-forming methodAKIYAMA KAZUYOSHI·Filed 2009·Granted Jun 24, 2014·0 cites·6 claims
- 3740US6413592B1Apparatus for forming a deposited film by plasma chemical vapor depositionCANON KK·Filed 2000·Granted Jul 2, 2002·0 cites·17 claims
- 3840US6347601B1Film forming apparatusCANON KK·Filed 1998·Granted Feb 19, 2002·3 cites·9 claims
- 3938US6761128B2Plasma treatment apparatusCANON KK·Filed 2001·Granted Jul 13, 2004·0 cites·3 claims
- 4038US6148763ADeposited film forming apparatusCANON KK·Filed 1998·Granted Nov 21, 2000·6 cites·10 claims
- 4137US6336423B1Apparatus for forming a deposited film by plasma chemical vapor depositionCANON KK·Filed 1998·Granted Jan 8, 2002·5 cites·15 claims
- 4232US6712019B2Film forming apparatus having electrically insulated element that introduces power of 20-450MHzCANON KK·Filed 1997·Granted Mar 30, 2004·2 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Kazuyoshi Akiyama 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 →