Inventor · disambiguated record
Hiroyuki Katagiri
Also filed as: KATAGIRI HIROYUKI
26 granted patents·2 pending applications·313 citations·filing 1989–2021
96Inventor score
Top patents by PatentIndex Score
28 records- 0176US5514506ALight receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layersCANON KK·Filed 1993·Granted May 7, 1996·21 cites·34 claims
- 0273US5129359AMicrowave 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
- 0370US5284730AElectrophotographic light-receiving memberCANON KK·Filed 1992·Granted Feb 8, 1994·28 cites·7 claims
- 0468US6557569B2Method of manufacturing an electrophotographic photosensitive member including multiple liquid cleaning steps and machining stepCANON KK·Filed 2001·Granted May 6, 2003·9 cites·4 claims
- 0567US6156472AMethod of manufacturing electrophotographic photosensitive memberCANON KK·Filed 1998·Granted Dec 5, 2000·17 cites·45 claims
- 0665US5480627AMethod for treating substrate for electrophotographic photosensitive member and method for making electrophotographic photosensitive memberCANON KK·Filed 1994·Granted Jan 2, 1996·12 cites·20 claims
- 0764US5314780AMethod for treating metal substrate for electro-photographic photosensitive member and method for manufacturing electrophotographic photosensitive memberCANON KK·Filed 1992·Granted May 24, 1994·19 cites·46 claims
- 0863US6391394B1Method for manufacturing electrophotographic photosensitive member and jig used thereinCANON KK·Filed 1997·Granted May 21, 2002·26 cites·50 claims
- 0962US6318382B1Cleaning method and cleaning apparatus, and electrophotographic photosensitive member and cleaning method of electrophotographic photosensitive memberCANON KK·Filed 1999·Granted Nov 20, 2001·15 cites·25 claims
- 1061US5480754AElectrophotographic photosensitive member and method of manufacturing the sameCANON KK·Filed 1994·Granted Jan 2, 1996·12 cites·92 claims
- 1156US6435130B1Plasma CVD apparatus and plasma processing methodCANON KK·Filed 1997·Granted Aug 20, 2002·18 cites·18 claims
- 1255US5853936ALight receiving member, substrate for said light receiving member, and electrophotographic apparatus having said light receiving memberCANON KK·Filed 1997·Granted Dec 29, 1998·11 cites·82 claims
- 1355US2002138364A1Method and system for providing additional services for productsMEIJI SEIKA KAISHA·Filed 2001·Application pending·0 cites
- 1454US6158382AMethod for forming a deposited film by plasma chemical vapor deposition and apparatus for forming a deposited film by plasma chemical vapor depositionCANON KK·Filed 1997·Granted Dec 12, 2000·17 cites·25 claims
- 1553US12318981B2Conveyance apparatus for conveying moldCANON VIRGINIA INC·Filed 2021·Granted Jun 3, 2025·0 cites·16 claims
- 1651US5338580AMethod of preparation of functional deposited film by microwave plasma chemical vapor depositionCANON KK·Filed 1992·Granted Aug 16, 1994·15 cites·6 claims
- 1750US6406554B1Method and apparatus for producing electrophotographic photosensitive memberCANON KK·Filed 2000·Granted Jun 18, 2002·4 cites·14 claims
- 1850US6335281B1Deposited film forming processCANON KK·Filed 1999·Granted Jan 1, 2002·14 cites·34 claims
- 1949US12285893B2Injection molding system with conveyor devices to insert or eject moldsCANON VIRGINIA INC·Filed 2020·Granted Apr 29, 2025·0 cites·5 claims
- 2048US6103442AMethod and apparatus for producing electrophotographic photosensitive memberCANON KK·Filed 1998·Granted Aug 15, 2000·8 cites·22 claims
- 2148US4997356AMold for manufacturing a skin covered foamed plastic articleIKEDA BUSSAN CO·Filed 1989·Granted Mar 5, 1991·12 cites·7 claims
- 2244US5582648AApparatus for preparing a functional deposited film by microwave plasma chemical vapor depositionCANON KK·Filed 1995·Granted Dec 10, 1996·10 cites·14 claims
- 2344US5011394AMold for skin covered foamed plastic moldingIKEDA BUSSAN CO·Filed 1989·Granted Apr 30, 1991·10 cites·6 claims
- 2442US6686109B2Electrophotographic process and apparatusCANON KK·Filed 2002·Granted Feb 3, 2004·2 cites·2 claims
- 2540US6453913B2Method of cleaning a film deposition apparatus, method of dry etching a film deposition apparatus, and an article production method including a process based on the cleaning or dry etching methodCANON KK·Filed 2001·Granted Sep 24, 2002·4 cites·17 claims
- 2635US5943531AElectrophotographic apparatus, image forming method, and process for fabricating light receiving member for electrophotographyCANON KK·Filed 1997·Granted Aug 24, 1999·3 cites·26 claims
- 2734US2004216675A1Deposited film forming method and apparatusCANON KABUSHIKI KAISA·Filed 2004·Application pending·0 cites
- 2830US5055020AMold for manufacturing a skin covered foamed plastic articleIKEDA BUSSAN CO·Filed 1990·Granted Oct 8, 1991·1 cites·2 claims
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