Inventor · disambiguated record
Masaaki Ishibashi
Also filed as: ISHIBASHI MASAAKI
27 granted patents·6 pending applications·232 citations·filing 1973–2021
96Inventor score
Top patents by PatentIndex Score
33 records- 0183USD611531SInk tank for printerCANON KK·Filed 2008·Granted Mar 9, 2010·28 cites·1 claims
- 0280USD362014SDeveloping device for copying machineCANON KK·Filed 1993·Granted Sep 5, 1995·20 cites·1 claims
- 0376USD354304SElectronic copierCANON KK·Filed 1993·Granted Jan 10, 1995·17 cites·1 claims
- 0474USD356331SDeveloping device for copying machineCANON KK·Filed 1993·Granted Mar 14, 1995·16 cites·1 claims
- 0573USD362677SImage forming apparatusCANON KK·Filed 1994·Granted Sep 26, 1995·16 cites·1 claims
- 0671US3950701ARear view mirror for a two-wheeled vehicleHOSIDEN ELECTRONICS CO·Filed 1973·Granted Apr 13, 1976·22 cites·12 claims
- 0765USD362678SToner cartridge for copying machineCANON KK·Filed 1994·Granted Sep 26, 1995·11 cites·1 claims
- 0864USD350972SCopying machineCANON KK·Filed 1992·Granted Sep 27, 1994·11 cites·1 claims
- 0960USD362674SCopying machineCANON KK·Filed 1994·Granted Sep 26, 1995·9 cites·1 claims
- 1060USD362456SCopying machineCANON KK·Filed 1994·Granted Sep 19, 1995·9 cites·1 claims
- 1158USD978831SSpeaker with lighting unitCANON DENSHI KK·Filed 2021·Granted Feb 21, 2023·2 cites·1 claims
- 1257US8282206B2PrinterYANAGI HARUYUKI·Filed 2009·Granted Oct 9, 2012·1 cites·10 claims
- 1357US2005033656A1Collaboration system suitable for on-line shoppingIBM·Filed 2004·Application pending·0 cites
- 1456USD436370SPhotocopierCANON KK·Filed 2000·Granted Jan 16, 2001·9 cites·1 claims
- 1554USD354510SCopying machineCANON KK·Filed 1992·Granted Jan 17, 1995·7 cites·1 claims
- 1653US8523305B2Image forming apparatusSAITO TETSUYA·Filed 2009·Granted Sep 3, 2013·0 cites·10 claims
- 1753USD452510SFacsimileCANON KK·Filed 2001·Granted Dec 25, 2001·8 cites·1 claims
- 1851US8456714B2Image forming apparatusIKEDA YASUHIKO·Filed 2009·Granted Jun 4, 2013·0 cites·14 claims
- 1951US2002029175A1Method and system for performing commodity purchasingIBM·Filed 2001·Application pending·0 cites
- 2050USD338228SSorter for copying machineCANON KK·Filed 1992·Granted Aug 10, 1993·6 cites·1 claims
- 2150USD330719SMicroscopeOLYMPUS OPTICAL CO·Filed 1990·Granted Nov 3, 1992·6 cites·1 claims
- 2248USD741331SScannerCANON DENSHI KK·Filed 2014·Granted Oct 20, 2015·6 cites·1 claims
- 2347USD939598SMachining toolCANON DENSHI KK·Filed 2019·Granted Dec 28, 2021·3 cites·1 claims
- 2447USD357933SCopying machineCANON KK·Filed 1994·Granted May 2, 1995·5 cites·1 claims
- 2547USD354509SCopying machineCANON KK·Filed 1992·Granted Jan 17, 1995·5 cites·1 claims
- 2645US2005139674A1Technique for reading data from a recording medium without contact and processing the read dataIBM·Filed 2004·Application pending·0 cites
- 2743USD353616SDeveloping device for copying machineCANON KK·Filed 1992·Granted Dec 20, 1994·4 cites·1 claims
- 2843US2009323523A1Method and Apparatus for Optimizing Station Data in Mobile Communication Network, and Computer-Readable Storage Medium for Computer ProgramFUJITSU LTD·Filed 2009·Application pending·0 cites
- 2939USD355208SDeveloping device for copying machineCANON KK·Filed 1992·Granted Feb 7, 1995·3 cites·1 claims
- 3037US2008010673A1System, apparatus, and method for user authenticationFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3134US2008148256A1HTTP Transaction ReplayDOI KENSHI·Filed 2006·Application pending·0 cites
- 3232US5329631AMicroprocessor system for effectively using a part of an address spaceFUJITSU LTD·Filed 1991·Granted Jul 12, 1994·7 cites·14 claims
- 3323US5579313AMethod of multiplexing speech signal and control signal in ISDN B-channels for an exchange systemFUJITSU LTD·Filed 1992·Granted Nov 26, 1996·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Masaaki Ishibashi 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 →