Inventor · disambiguated record
Toshiyasu Shirasuna
Also filed as: SHIRASUNA TOSHIYASU
30 granted patents·4 pending applications·379 citations·filing 1990–2023
97Inventor score
Top patents by PatentIndex Score
34 records- 0194US6861373B2Vacuum 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
- 0294US6702898B2Deposited film forming apparatusCANON KK·Filed 2002·Granted Mar 9, 2004·43 cites·6 claims
- 0388US5582944ALight receiving memberCANON KK·Filed 1994·Granted Dec 10, 1996·37 cites·21 claims
- 0486US6250251B1Vacuum processing apparatus and vacuum processing methodCANON KK·Filed 1999·Granted Jun 26, 2001·49 cites·27 claims
- 0574US7051671B2Vacuum 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
- 0673US5129359AMicrowave plasma CVD apparatus for the formation of functional deposited film with discharge space provided with gas feed device capable of applying bias voltage between the gas feed device and substrateCANON KK·Filed 1990·Granted Jul 14, 1992·25 cites·20 claims
- 0770US6696108B2Vacuum processing methodCANON KK·Filed 2001·Granted Feb 24, 2004·11 cites·14 claims
- 0863US6443191B1Vacuum processing methodsCANON KK·Filed 2001·Granted Sep 3, 2002·9 cites·20 claims
- 0963US6391394B1Method for manufacturing electrophotographic photosensitive member and jig used thereinCANON KK·Filed 1997·Granted May 21, 2002·26 cites·50 claims
- 1062US6350497B1Plasma processing methodCANON KK·Filed 2000·Granted Feb 26, 2002·8 cites·71 claims
- 1162US6165274APlasma processing apparatus and methodCANON KK·Filed 1998·Granted Dec 26, 2000·15 cites·21 claims
- 1261US7550180B2Plasma treatment methodCANON KK·Filed 2008·Granted Jun 23, 2009·0 cites·6 claims
- 1359US9091948B2Electrophotographic photosensitive member, method for manufacturing the same, and electrophotographic apparatusCANON KK·Filed 2014·Granted Jul 28, 2015·0 cites·12 claims
- 1459US6946167B2Deposited film forming apparatus and deposited film forming methodCANON KK·Filed 2003·Granted Sep 20, 2005·2 cites·3 claims
- 1559US6849123B2Plasma processing method and method for manufacturing semiconductor deviceCANON KK·Filed 2002·Granted Feb 1, 2005·7 cites·19 claims
- 1658US6321759B1Method for cleaning a substrateCANON KK·Filed 1998·Granted Nov 27, 2001·15 cites·6 claims
- 1754US9588447B2Electrophotographic photosensitive member, method for manufacturing the same, and electrophotographic apparatusCANON KK·Filed 2015·Granted Mar 7, 2017·0 cites·7 claims
- 1852US6649020B1Plasma processing apparatusCANON KK·Filed 2001·Granted Nov 18, 2003·3 cites·7 claims
- 1951US6155201APlasma processing apparatus and plasma processing methodCANON KK·Filed 1998·Granted Dec 5, 2000·13 cites·61 claims
- 2051US5338580AMethod of preparation of functional deposited film by microwave plasma chemical vapor depositionCANON KK·Filed 1992·Granted Aug 16, 1994·15 cites·6 claims
- 2149US6486045B2Apparatus and method for forming deposited filmCANON KK·Filed 2001·Granted Nov 26, 2002·1 cites·8 claims
- 2248US6300225B1Plasma processing methodCANON KK·Filed 1999·Granted Oct 9, 2001·11 cites·20 claims
- 2346US2023259048A1Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method for producing electrophotographic photosensitive memberCANON KK·Filed 2023·Application pending·0 cites
- 2446US2023259044A1Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive memberCANON KK·Filed 2023·Application pending·0 cites
- 2545US10976682B2Method for controlling electrophotographic apparatusCANON KK·Filed 2020·Granted Apr 13, 2021·0 cites·11 claims
- 2645US2004112864A1Plasma treatment method and plasma treatment apparatusCANON KK·Filed 2003·Application pending·0 cites
- 2744US5582648AApparatus for preparing a functional deposited film by microwave plasma chemical vapor depositionCANON KK·Filed 1995·Granted Dec 10, 1996·10 cites·14 claims
- 2840US6413592B1Apparatus for forming a deposited film by plasma chemical vapor depositionCANON KK·Filed 2000·Granted Jul 2, 2002·0 cites·17 claims
- 2940US6347601B1Film forming apparatusCANON KK·Filed 1998·Granted Feb 19, 2002·3 cites·9 claims
- 3038US6761128B2Plasma treatment apparatusCANON KK·Filed 2001·Granted Jul 13, 2004·0 cites·3 claims
- 3138US6148763ADeposited film forming apparatusCANON KK·Filed 1998·Granted Nov 21, 2000·6 cites·10 claims
- 3238US5656404ALight receiving member with an amorphous silicon photoconductive layer containing fluorine atoms in an amount of 1 to 95 atomic ppmCANON KK·Filed 1995·Granted Aug 12, 1997·4 cites·32 claims
- 3337US6336423B1Apparatus for forming a deposited film by plasma chemical vapor depositionCANON KK·Filed 1998·Granted Jan 8, 2002·5 cites·15 claims
- 3434US2004216675A1Deposited film forming method and apparatusCANON KABUSHIKI KAISA·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →